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metrology.ttl
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@prefix : <https://w3id.org/emmo#> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix xml: <http://www.w3.org/XML/1998/namespace> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix schema: <https://schema.org/> .
@prefix dcterms: <http://purl.org/dc/terms/> .
@base <https://w3id.org/emmo#> .
<https://w3id.org/emmo/disciplines/metrology> rdf:type owl:Ontology ;
owl:versionIRI <https://w3id.org/emmo/1.0.0/disciplines/metrology> ;
owl:imports <https://w3id.org/emmo/1.0.0/disciplines/math> ,
<https://w3id.org/emmo/1.0.0/disciplines/properties> ,
<https://w3id.org/emmo/1.0.0/reference/persholistic> ,
<https://w3id.org/emmo/1.0.0/reference/symbolic> ,
<https://w3id.org/emmo/1.0.0/reference/workflow> ;
dcterms:abstract """Defines the formal language of metrology, including theoretical and practical aspects of measurements.
This module is based on the International vocabulary of metrology (VIM) as well as the ISO/IEC 80000 standard."""@en ;
dcterms:creator :EmanueleGhedini ,
:GerhardGoldbeck ,
:JesperFriis ,
:SimonClark ;
dcterms:license "https://creativecommons.org/licenses/by/4.0/legalcode" ;
dcterms:publisher <https://emmc.eu> ;
dcterms:title "Metrology"@en ;
rdfs:comment "The EMMO requires HermiT reasoner plugin in order to visualize all inferences and class hierarchy (ctrl+R hotkey in Protege)."@en ;
owl:versionInfo "1.0.0" ;
:EMMO_1246b120_abbe_4840_b0f8_3e4348b24a17 "[email protected]" .
#################################################################
# Annotation properties
#################################################################
### https://schema.org/unitCode
schema:unitCode rdf:type owl:AnnotationProperty ;
rdfs:seeAlso "The normative list of all codes is available at http://www.unece.org/fileadmin/DAM/cefact/recommendations/rec20/rec20_Rev9e_2014.xls"@en ,
"https://schema.org/unitCode" ;
:EMMO_967080e5_2f42_4eb2_a3a9_c58143e835f9 "The unit of measurement given using the UN/CEFACT Common Code (3 characters) or a URL."@en ;
:EMMO_c7b62dd7_063a_4c2a_8504_42f7264ba83f "Other codes than the UN/CEFACT Common Code may be used with a prefix followed by a colon."@en ,
"The UN/CEFACT Recommendation 20 provides three character alphabetic and alphanumeric codes for representing units of measurement for length, area, volume/capacity, mass (weight), time, and other quantities used in international trade. The codes are intended for use in manual and/or automated systems for the exchange of information between participants in international trade."@en ;
rdfs:subPropertyOf :EMMO_58e7c821_4af0_4394_89f7_a9649735f4d2 ;
rdfs:range xsd:string ;
rdfs:domain :EMMO_b081b346_7279_46ef_9a3d_2c088fcd79f4 .
### https://w3id.org/emmo#EMMO_0b1cbe60_d380_4787_b92e_be26bdacf2c2
:EMMO_0b1cbe60_d380_4787_b92e_be26bdacf2c2 rdf:type owl:AnnotationProperty ;
owl:deprecated "true"^^xsd:boolean ;
owl:versionInfo "Replaced by schema:unitCode"@en ;
skos:prefLabel "uneceCommonCode"@en ;
:EMMO_967080e5_2f42_4eb2_a3a9_c58143e835f9 "The unit of measurement given using the UN/CEFACT Common Code (3 characters) or a URL."@en ;
:EMMO_c7b62dd7_063a_4c2a_8504_42f7264ba83f "The UN/CEFACT Recommendation 20 provides three character alphabetic and alphanumeric codes for representing units of measurement for length, area, volume/capacity, mass (weight), time, and other quantities used in international trade. The codes are intended for use in manual and/or automated systems for the exchange of information between participants in international trade."@en ;
rdfs:subPropertyOf :EMMO_58e7c821_4af0_4394_89f7_a9649735f4d2 ;
rdfs:range xsd:string ;
rdfs:domain :EMMO_b081b346_7279_46ef_9a3d_2c088fcd79f4 .
### https://w3id.org/emmo#EMMO_1f1b164d_ec6a_4faa_8d5e_88bda62316cc
:EMMO_1f1b164d_ec6a_4faa_8d5e_88bda62316cc rdf:type owl:AnnotationProperty ;
rdfs:seeAlso "http://www.qudt.org/2.1/catalog/qudt-catalog.html"@en ;
skos:prefLabel "qudtReference"@en ;
:EMMO_967080e5_2f42_4eb2_a3a9_c58143e835f9 "URL to corresponing entity in QUDT."@en ;
rdfs:subPropertyOf :EMMO_58e7c821_4af0_4394_89f7_a9649735f4d2 .
### https://w3id.org/emmo#EMMO_209ba1b3_149f_4ff0_b672_941610eafd72
:EMMO_209ba1b3_149f_4ff0_b672_941610eafd72 rdf:type owl:AnnotationProperty ;
rdfs:seeAlso "https://enterpriseintegrationlab.github.io/icity/OM/doc/index-en.html" ,
"https://github.com/HajoRijgersberg/OM" ;
skos:prefLabel "omReference"@en ;
:EMMO_967080e5_2f42_4eb2_a3a9_c58143e835f9 "IRI to corresponding concept in the Ontology of units of Measure."@en ;
rdfs:subPropertyOf :EMMO_58e7c821_4af0_4394_89f7_a9649735f4d2 .
### https://w3id.org/emmo#EMMO_33ae2d07_5526_4555_a0b4_8f4c031b5652
:EMMO_33ae2d07_5526_4555_a0b4_8f4c031b5652 rdf:type owl:AnnotationProperty ;
rdfs:seeAlso "https://ucum.org/"^^xsd:anyURI ;
skos:prefLabel "ucumCode"@en ;
:EMMO_967080e5_2f42_4eb2_a3a9_c58143e835f9 "Unified Code for Units of Measure (UCUM)."@en ;
:EMMO_c7b62dd7_063a_4c2a_8504_42f7264ba83f "The Unified Code for Units of Measure (UCUM) is a code system intended to include all units of measures being contemporarily used in international science, engineering, and business. The purpose is to facilitate unambiguous electronic communication of quantities together with their units."@en ;
rdfs:subPropertyOf :EMMO_58e7c821_4af0_4394_89f7_a9649735f4d2 ;
rdfs:range xsd:string ;
rdfs:domain :EMMO_b081b346_7279_46ef_9a3d_2c088fcd79f4 .
### https://w3id.org/emmo#EMMO_58e7c821_4af0_4394_89f7_a9649735f4d2
:EMMO_58e7c821_4af0_4394_89f7_a9649735f4d2 rdf:type owl:AnnotationProperty ;
skos:prefLabel "metrologicalReference"@en ;
rdfs:subPropertyOf rdfs:seeAlso .
### https://w3id.org/emmo#EMMO_bb49844b_45d7_4f0d_8cae_8e552cbc20d6
:EMMO_bb49844b_45d7_4f0d_8cae_8e552cbc20d6 rdf:type owl:AnnotationProperty ;
rdfs:seeAlso "https://www.bipm.org/documents/20126/2071204/JCGM_200_2012.pdf"^^xsd:anyURI ;
skos:example "quantity value (term in VIM that corresponds to Quantity in EMMO)"@en ;
skos:prefLabel "VIMTerm"@en ;
:EMMO_c7b62dd7_063a_4c2a_8504_42f7264ba83f "The term in the International vocabulary of metrology (VIM) (JCGM 200:2008) that corresponds to the annotated term in EMMO."@en ;
rdfs:subPropertyOf rdfs:isDefinedBy ,
:EMMO_58e7c821_4af0_4394_89f7_a9649735f4d2 .
### https://w3id.org/emmo#EMMO_fe015383_afb3_44a6_ae86_043628697aa2
:EMMO_fe015383_afb3_44a6_ae86_043628697aa2 rdf:type owl:AnnotationProperty ;
rdfs:comment "DOI to corresponding concept in IUPAC"@en ;
rdfs:seeAlso "https://goldbook.iupac.org/"^^xsd:anyURI ;
skos:prefLabel "iupacReference"@en ;
rdfs:subPropertyOf rdfs:seeAlso ;
rdfs:range xsd:anyURI .
#################################################################
# Datatypes
#################################################################
### https://w3id.org/emmo#EMMO_799c067b_083f_4365_9452_1f1433b03676
:EMMO_799c067b_083f_4365_9452_1f1433b03676 rdf:type rdfs:Datatype ;
skos:example "\"3 cm\""@en ,
"""A more complete example showing how to specify the value of a physical quantity in turtle using this datatype:
height1 a emmo:Height ;
hasSIQuantityValue \"3 cm\"^^emmo:SIQuantityDatatype ."""@en ;
skos:prefLabel "SIQuantityDatatype"@en ;
:EMMO_967080e5_2f42_4eb2_a3a9_c58143e835f9 "A datatype for a specifying a physcial quantity as a string consisting of a numerical, a separator and an SI unit."@en ;
:EMMO_c7b62dd7_063a_4c2a_8504_42f7264ba83f "The unit should be a valid, possible prefixed, derived SI unit."@en .
#################################################################
# Object Properties
#################################################################
### https://w3id.org/emmo#EMMO_0aa934ee_1ad4_4345_8a7f_bc73ec67c7e5
:EMMO_0aa934ee_1ad4_4345_8a7f_bc73ec67c7e5 rdf:type owl:ObjectProperty ;
rdfs:subPropertyOf :EMMO_e1097637_70d2_4895_973f_2396f04fa204 ;
rdfs:range :EMMO_dd4a7f3e_ef56_466c_ac1a_d2716b5f87ec ;
rdfs:comment "Relates an object to a quantity describing a quantifiable property of the object obtained via a well-defined procedure."@en ;
skos:prefLabel "hasObjectiveProperty"@en .
### https://w3id.org/emmo#EMMO_16b510a6_0584_4134_bdb6_3bc185c17860
:EMMO_16b510a6_0584_4134_bdb6_3bc185c17860 rdf:type owl:ObjectProperty ;
rdfs:subPropertyOf :EMMO_0aa934ee_1ad4_4345_8a7f_bc73ec67c7e5 ;
rdfs:range :EMMO_d8aa8e1f_b650_416d_88a0_5118de945456 ;
rdfs:comment """An object can be represented by a quantity for the fact that it has been recognized to belong to a specific class.
The quantity is selected without an observation aimed to measure its actual value, but by convention.""" ;
skos:example "An Hydrogen atom has the quantity atomic number Z = 1 as its conventional property."@en ;
skos:prefLabel "hasConventionalProperty"@en ;
:EMMO_967080e5_2f42_4eb2_a3a9_c58143e835f9 "Assigns a quantity to an object by convention."@en .
### https://w3id.org/emmo#EMMO_4be0acad_af05_426f_aa6d_fe7531072564
:EMMO_4be0acad_af05_426f_aa6d_fe7531072564 rdf:type owl:ObjectProperty ;
rdfs:subPropertyOf :EMMO_b2282816_b7a3_44c6_b2cb_3feff1ceb7fe ;
rdfs:domain :EMMO_c6d4a5e0_7e95_44df_a6db_84ee0a8bbc8e ;
rdfs:range :EMMO_442bd91e_a724_4e9f_89c1_18423016fb75 ;
rdfs:comment "Relates a prefixed unit to its metric prefix part."@en ;
skos:prefLabel "hasMetricPrefix"@en .
### https://w3id.org/emmo#EMMO_5d73661e_e710_4844_ab9b_a85b7e68576a
:EMMO_5d73661e_e710_4844_ab9b_a85b7e68576a rdf:type owl:ObjectProperty ;
rdfs:subPropertyOf :EMMO_b2282816_b7a3_44c6_b2cb_3feff1ceb7fe ;
rdfs:range :EMMO_0650c031_42b6_4f0a_b62d_d88f071da6bf ;
skos:prefLabel "hasQuantity"@en ;
:EMMO_967080e5_2f42_4eb2_a3a9_c58143e835f9 "Relates the result of a semiotic process to ont of its optained quantities."@en .
### https://w3id.org/emmo#EMMO_662c64e7_fc72_49b3_a161_f50fd42deafa
:EMMO_662c64e7_fc72_49b3_a161_f50fd42deafa rdf:type owl:ObjectProperty ;
rdfs:subPropertyOf :EMMO_0aa934ee_1ad4_4345_8a7f_bc73ec67c7e5 ;
rdfs:domain :EMMO_dd4a7f3e_ef56_466c_ac1a_d2716b5f87ec ;
rdfs:range :EMMO_847724b7_acef_490e_9f0d_67da967f2812 ;
skos:prefLabel "hasMetrologicalUncertainty"@en ;
:EMMO_967080e5_2f42_4eb2_a3a9_c58143e835f9 "Assigns a quantifiable uncertainty to an objective property through a well-defined procecure."@en ;
:EMMO_c7b62dd7_063a_4c2a_8504_42f7264ba83f "Since measurement uncertainty is a subclass of objective property, this relation can also describe the uncertainty of an measurement uncertainty."@en .
### https://w3id.org/emmo#EMMO_67fc0a36_8dcb_4ffa_9a43_31074efa3296
:EMMO_67fc0a36_8dcb_4ffa_9a43_31074efa3296 rdf:type owl:ObjectProperty ;
rdfs:subPropertyOf :EMMO_eb3518bf_f799_4f9e_8c3e_ce59af11453b ;
rdf:type owl:InverseFunctionalProperty ,
owl:AsymmetricProperty ,
owl:IrreflexiveProperty ;
rdfs:domain :EMMO_0650c031_42b6_4f0a_b62d_d88f071da6bf ;
rdfs:range :EMMO_18ce5200_00f5_45bb_8c6f_6fb128cd41ae ;
rdfs:comment "Relates a quantity to its metrological reference through a semiotic process."@en ;
owl:versionInfo """In EMMO version 1.0.0, physical quantities used the hasMetrologicalReference object property to relate them to their units via physical dimensionality. This was simplified in 1.0.0-alpha3 in order to make reasoning faster.
The restriction (e.g. for the physical quantity Length)
Length hasMetrologicalReference only (hasPhysicsDimension only LengthDimension)
was in 1.0.0-alpha3 changed to
Length hasPhysicsDimension some LengthDimension
Likewise were the universal restrictions on the corresponding unit changed to excistential. E.g.
Metre hasPhysicsDimension only LengthDimension
was changed to
Metre hasPhysicsDimension some LengthDimension
The label of this class was also changed from PhysicsDimension to PhysicalDimension.""" ;
skos:prefLabel "hasMetrologicalReference"@en .
### https://w3id.org/emmo#EMMO_78c79b48_4b76_4cbe_812f_b32dbb04fd44
:EMMO_78c79b48_4b76_4cbe_812f_b32dbb04fd44 rdf:type owl:ObjectProperty ;
rdfs:subPropertyOf :EMMO_b2282816_b7a3_44c6_b2cb_3feff1ceb7fe ;
rdfs:domain :EMMO_c6d4a5e0_7e95_44df_a6db_84ee0a8bbc8e ;
rdfs:range :EMMO_b081b346_7279_46ef_9a3d_2c088fcd79f4 ;
skos:example "For example the unit CentiNewtonMetre has prefix \"Centi\" and non-prefix part \"NewtonMetre\"."@en ;
skos:prefLabel "hasUnitNonPrefixPart"@en ;
:EMMO_967080e5_2f42_4eb2_a3a9_c58143e835f9 "Relates a prefixed unit to its non-prefixed part."@en .
### https://w3id.org/emmo#EMMO_8ef3cd6d_ae58_4a8d_9fc0_ad8f49015cd0
:EMMO_8ef3cd6d_ae58_4a8d_9fc0_ad8f49015cd0 rdf:type owl:ObjectProperty ;
rdfs:subPropertyOf :EMMO_b2282816_b7a3_44c6_b2cb_3feff1ceb7fe ;
rdf:type owl:InverseFunctionalProperty ,
owl:AsymmetricProperty ,
owl:IrreflexiveProperty ;
rdfs:domain :EMMO_f658c301_ce93_46cf_9639_4eace2c5d1d5 ;
rdfs:range :EMMO_4ce76d7f_03f8_45b6_9003_90052a79bfaa ;
rdfs:comment "Relates a quantity to its numerical value through spatial direct parthood."@en ;
skos:prefLabel "hasNumericalPart"@en .
### https://w3id.org/emmo#EMMO_b8f79e53_2ad4_441d_87ff_284a5c419e46
:EMMO_b8f79e53_2ad4_441d_87ff_284a5c419e46 rdf:type owl:ObjectProperty ;
rdfs:subPropertyOf :EMMO_0aa934ee_1ad4_4345_8a7f_bc73ec67c7e5 ;
rdfs:range :EMMO_d0200cf1_e4f4_45ae_873f_b9359daea3cd ;
skos:prefLabel "hasModelledProperty"@en ;
:EMMO_967080e5_2f42_4eb2_a3a9_c58143e835f9 "Assigns a quantity to an object via a well-defined modelling procedure."@en .
### https://w3id.org/emmo#EMMO_bed1d005_b04e_4a90_94cf_02bc678a8569
:EMMO_bed1d005_b04e_4a90_94cf_02bc678a8569 rdf:type owl:ObjectProperty ;
rdfs:subPropertyOf :EMMO_67fc0a36_8dcb_4ffa_9a43_31074efa3296 ;
rdfs:domain :EMMO_02c0621e_a527_4790_8a0f_2bb51973c819 ;
rdfs:range :EMMO_b081b346_7279_46ef_9a3d_2c088fcd79f4 ;
rdfs:comment "A conventional semiotic relation that relates a physical quantity to its unit."@en ;
skos:example "Length hasUnit only LengthUnit"@en ;
skos:prefLabel "hasMeasurementUnit"@en .
### https://w3id.org/emmo#EMMO_d4e0a0ab_2f67_4f87_a0db_b544e6dceed4
:EMMO_d4e0a0ab_2f67_4f87_a0db_b544e6dceed4 rdf:type owl:ObjectProperty ;
rdfs:subPropertyOf :EMMO_78c79b48_4b76_4cbe_812f_b32dbb04fd44 ;
rdfs:domain :EMMO_c6d4a5e0_7e95_44df_a6db_84ee0a8bbc8e ;
rdfs:range :EMMO_216f448e_cdbc_4aeb_a529_7a5fe7fc38bb ;
skos:prefLabel "hasUnitSymbol"@en ;
:EMMO_967080e5_2f42_4eb2_a3a9_c58143e835f9 "Relates a prefixed unit to its unit symbol part."@en .
### https://w3id.org/emmo#EMMO_eeb06032_dd4f_476e_9da6_aa24302b7588
:EMMO_eeb06032_dd4f_476e_9da6_aa24302b7588 rdf:type owl:ObjectProperty ;
rdfs:subPropertyOf :EMMO_b2282816_b7a3_44c6_b2cb_3feff1ceb7fe ;
rdfs:domain :EMMO_f658c301_ce93_46cf_9639_4eace2c5d1d5 ;
rdfs:range :EMMO_18ce5200_00f5_45bb_8c6f_6fb128cd41ae ;
skos:prefLabel "hasReferencePart"@en ;
:EMMO_967080e5_2f42_4eb2_a3a9_c58143e835f9 "Relates a quantity to its reference unit through spatial direct parthood."@en .
### https://w3id.org/emmo#EMMO_fd689787_31b0_41cf_bf03_0d69af76469d
:EMMO_fd689787_31b0_41cf_bf03_0d69af76469d rdf:type owl:ObjectProperty ;
rdfs:subPropertyOf :EMMO_0aa934ee_1ad4_4345_8a7f_bc73ec67c7e5 ;
rdfs:range :EMMO_873b0ab3_88e6_4054_b901_5531e01f14a4 ;
skos:prefLabel "hasMeasuredProperty"@en ;
:EMMO_967080e5_2f42_4eb2_a3a9_c58143e835f9 "Assigns a quantity to an object via a well-defined measurement procedure."@en .
#################################################################
# Data properties
#################################################################
### https://w3id.org/emmo#EMMO_42806efc_581b_4ff8_81b0_b4d62153458b
:EMMO_42806efc_581b_4ff8_81b0_b4d62153458b rdf:type owl:DatatypeProperty ;
rdfs:subPropertyOf owl:topDataProperty ;
rdfs:domain :EMMO_02c0621e_a527_4790_8a0f_2bb51973c819 ;
rdfs:range :EMMO_799c067b_083f_4365_9452_1f1433b03676 ;
skos:example """Example showing how to specify the value of a physical quantity in turtle using hasSIQuantityValue:
height1 a emmo:Height ;
hasSIQuantityValue \"3 cm\"^^emmo:SIQuantityDatatype ."""@en ;
skos:prefLabel "hasSIQuantityValue"@en ;
:EMMO_967080e5_2f42_4eb2_a3a9_c58143e835f9 "Relates a physical quantity to its value specified as a string consisting of a numerical, a separator and a unit."@en ;
:EMMO_c7b62dd7_063a_4c2a_8504_42f7264ba83f """Using hasSIQuantityValue is a convenient, but less semantic, alternative to specify value and unit of a physical quantity compared to using the 'hasNumericalPart' and 'hasReferencePart'/'hasMetrologicalReference' relations.
The unit should be a valid, possible prefixed, derived SI unit."""@en .
### https://w3id.org/emmo#EMMO_daf7a9b7_18ef_4e73_9fb9_75adfd9800e8
:EMMO_daf7a9b7_18ef_4e73_9fb9_75adfd9800e8 rdf:type owl:DatatypeProperty ;
rdfs:subPropertyOf :EMMO_23b579e1_8088_45b5_9975_064014026c42 ;
rdfs:domain :EMMO_216f448e_cdbc_4aeb_a529_7a5fe7fc38bb ;
skos:prefLabel "unitSymbolValue"@en .
#################################################################
# Classes
#################################################################
### https://w3id.org/emmo#EMMO_02c0621e_a527_4790_8a0f_2bb51973c819
:EMMO_02c0621e_a527_4790_8a0f_2bb51973c819 rdf:type owl:Class ;
rdfs:subClassOf :EMMO_dbbbf0ed_a446_4f9e_877c_8c46e7842f43 ,
[ rdf:type owl:Restriction ;
owl:onProperty :EMMO_67fc0a36_8dcb_4ffa_9a43_31074efa3296 ;
owl:allValuesFrom :EMMO_b081b346_7279_46ef_9a3d_2c088fcd79f4
] ;
rdfs:comment """In the same system of quantities, dim ρB = ML−3 is the quantity dimension of mass concentration of component B, and ML−3 is also the quantity dimension of mass density, ρ.
ISO 80000-1"""@en ,
"""Measured or simulated 'physical propertiy'-s are always defined by a physical law, connected to a physical entity through a model perspective and measurement is done according to the same model.
Systems of units suggests that this is the correct approach, since except for the fundamental units (length, time, charge) every other unit is derived by mathematical relations between these fundamental units, implying a physical laws or definitions."""@en ,
"""Measurement units of quantities of the same quantity dimension may be designated by the same name and symbol even when the quantities are not of the same kind.
For example, joule per kelvin and J/K are respectively the name and symbol of both a measurement unit of heat capacity and a measurement unit of entropy, which are generally not considered to be quantities of the same kind.
However, in some cases special measurement unit names are restricted to be used with quantities of specific kind only.
For example, the measurement unit ‘second to the power minus one’ (1/s) is called hertz (Hz) when used for frequencies and becquerel (Bq) when used for activities of radionuclides.
As another example, the joule (J) is used as a unit of energy, but never as a unit of moment of force, i.e. the newton metre (N · m)."""@en ,
"""— quantities of the same kind have the same quantity dimension,
— quantities of different quantity dimensions are always of different kinds, and
— quantities having the same quantity dimension are not necessarily of the same kind.
ISO 80000-1"""@en ;
skos:prefLabel "PhysicalQuantity"@en ;
:EMMO_8a137e9f_579c_4e28_baca_e8980eb0c3db "DisjointUnionOf: DerivedQuantity, BaseQuantity" ;
:EMMO_967080e5_2f42_4eb2_a3a9_c58143e835f9 "A 'Mathematical' entity that is made of a 'Numeral' and a 'MeasurementUnit' defined by a physical law, connected to a physical entity through a model perspective. Measurement is done according to the same model."@en .
### https://w3id.org/emmo#EMMO_0650c031_42b6_4f0a_b62d_d88f071da6bf
:EMMO_0650c031_42b6_4f0a_b62d_d88f071da6bf rdf:type owl:Class ;
rdfs:subClassOf :EMMO_b7bcff25_ffc3_474e_9ab5_01b1664bd4ba ,
[ rdf:type owl:Restriction ;
owl:onProperty :EMMO_67fc0a36_8dcb_4ffa_9a43_31074efa3296 ;
owl:qualifiedCardinality "1"^^xsd:nonNegativeInteger ;
owl:onClass :EMMO_18ce5200_00f5_45bb_8c6f_6fb128cd41ae
] ;
skos:altLabel "Measurand"@en ;
skos:example """length
Rockwell C hardness
electric resistance"""@en ;
skos:prefLabel "Quantity"@en ;
:EMMO_1f1b164d_ec6a_4faa_8d5e_88bda62316cc "https://qudt.org/schema/qudt/Quantity"^^xsd:anyURI ;
:EMMO_8a137e9f_579c_4e28_baca_e8980eb0c3db "DisjointUnionOf: SubjectiveProperty, ObjectiveProperty" ,
"EquivalentTo: PhysicalQuantity or OrdinalQuantity" ;
:EMMO_967080e5_2f42_4eb2_a3a9_c58143e835f9 "A quantifiable property of a phenomenon, body, or substance."@en ;
:EMMO_bb49844b_45d7_4f0d_8cae_8e552cbc20d6 "measurand"@en ,
"quantity"@en ;
:EMMO_c7b62dd7_063a_4c2a_8504_42f7264ba83f """VIM defines a quantity as a \"property of a phenomenon, body, or substance, where the property has a magnitude that can be expressed as a number and a reference\".
A quantity in EMMO is a property and therefore only addresses the first part of the VIM definition (that is a property of a phenomenon, body, or substance). The second part (that it can be expressed as a number and a reference) is syntactic and addressed by emmo:QuantityValue."""@en .
[ rdf:type owl:Axiom ;
owl:annotatedSource :EMMO_0650c031_42b6_4f0a_b62d_d88f071da6bf ;
owl:annotatedProperty :EMMO_bb49844b_45d7_4f0d_8cae_8e552cbc20d6 ;
owl:annotatedTarget "measurand"@en ;
:EMMO_c7b62dd7_063a_4c2a_8504_42f7264ba83f "VIM defines measurand as a quantity intended to be measured. This is redundant in EMMO and correspond to Quantity."@en
] .
### https://w3id.org/emmo#EMMO_08b308d4_31cd_4779_a784_aa92fc730f39
:EMMO_08b308d4_31cd_4779_a784_aa92fc730f39 rdf:type owl:Class ;
rdfs:subClassOf :EMMO_868ae137_4d25_493e_b270_21ea3d94849e ;
skos:prefLabel "DerivedUnit"@en ;
:EMMO_967080e5_2f42_4eb2_a3a9_c58143e835f9 "Derived units are defined as products of powers of the base units corresponding to the relations defining the derived quantities in terms of the base quantities."@en ;
:EMMO_bb49844b_45d7_4f0d_8cae_8e552cbc20d6 "derived unit"@en ;
:EMMO_c7b62dd7_063a_4c2a_8504_42f7264ba83f """A measurement unit for a derived quantity.
-- VIM"""@en .
### https://w3id.org/emmo#EMMO_0f6f0120_c079_4d95_bb11_4ddee05e530e
:EMMO_0f6f0120_c079_4d95_bb11_4ddee05e530e rdf:type owl:Class ;
rdfs:subClassOf :EMMO_2a888cdf_ec4a_4ec5_af1c_0343372fc978 ,
[ rdf:type owl:Restriction ;
owl:onProperty :EMMO_5d73661e_e710_4844_ab9b_a85b7e68576a ;
owl:someValuesFrom :EMMO_dd4a7f3e_ef56_466c_ac1a_d2716b5f87ec
] ;
skos:prefLabel "MeasurementResult"@en ;
:EMMO_967080e5_2f42_4eb2_a3a9_c58143e835f9 """Result of a measurement.
A set of quantites being attributed to a measurand (measured quantitative property) together with any other available relevant information, like measurement uncertainty.
-- VIM"""@en ;
:EMMO_bb49844b_45d7_4f0d_8cae_8e552cbc20d6 "measurement result"@en ;
:EMMO_c7b62dd7_063a_4c2a_8504_42f7264ba83f "A measurement result generally contains “relevant information” about the set of measured quantity properties, such that some may be more representative of the measured quantity than others. This may be expressed in the form of a probability density function (pdf)."@en ,
"A measurement result has the measured quantity, measurement uncertainty and other relevant attributes as holistic parts."@en .
### https://w3id.org/emmo#EMMO_15d62b55_38ea_4aec_b7c4_25db1a2e5a01
:EMMO_15d62b55_38ea_4aec_b7c4_25db1a2e5a01 rdf:type owl:Class ;
rdfs:subClassOf :EMMO_3227b821_26a5_4c7c_9c01_5c24483e0bd0 ;
owl:disjointWith :EMMO_c2f5ee66_579c_44c6_a2e9_fa2eaa9fa4da ;
skos:example """Unit of atomic number
Unit of number of cellular
Unit of degeneracy in quantum mechanics"""@en ;
skos:prefLabel "CountingUnit"@en ;
:EMMO_1f1b164d_ec6a_4faa_8d5e_88bda62316cc "http://qudt.org/vocab/unit/NUM"^^xsd:anyURI ;
:EMMO_33ae2d07_5526_4555_a0b4_8f4c031b5652 1 ;
:EMMO_967080e5_2f42_4eb2_a3a9_c58143e835f9 "Unit for dimensionless quantities that have the nature of count."@en .
### https://w3id.org/emmo#EMMO_18ce5200_00f5_45bb_8c6f_6fb128cd41ae
:EMMO_18ce5200_00f5_45bb_8c6f_6fb128cd41ae rdf:type owl:Class ;
rdfs:subClassOf :EMMO_985bec21_989f_4b9e_a4b3_735d88099c3c ;
skos:prefLabel "MetrologicalReference"@en ;
:EMMO_8a137e9f_579c_4e28_baca_e8980eb0c3db "EquivalentTo: StandardUnit or MeasurementUnit or ProcedureUnit" ;
:EMMO_967080e5_2f42_4eb2_a3a9_c58143e835f9 "A reference can be a measurement unit, a measurement procedure, a reference material, or a combination of such (VIM3 1.1 NOTE 2)."@en ;
:EMMO_c7b62dd7_063a_4c2a_8504_42f7264ba83f """A symbolic is recognized as reference unit also if it is not part of a quantity (e.g. as in the sentence \"the Bq is the reference unit of Becquerel\").
For this reason we can't declare the axiom:
MetrologicalReference SubClassOf: inverse(hasMetrologicalReference) some Quantity
because there exist reference units without being part of a quantity.
This is peculiar to EMMO, where quantities as syntatic entities (explicit quantities) are distinct with quantities as semantic entities (properties)."""@en .
### https://w3id.org/emmo#EMMO_216f448e_cdbc_4aeb_a529_7a5fe7fc38bb
:EMMO_216f448e_cdbc_4aeb_a529_7a5fe7fc38bb rdf:type owl:Class ;
owl:equivalentClass [ owl:intersectionOf ( :EMMO_a1083d0a_c1fb_471f_8e20_a98f881ad527
:EMMO_b081b346_7279_46ef_9a3d_2c088fcd79f4
) ;
rdf:type owl:Class
] ;
rdfs:subClassOf :EMMO_868ae137_4d25_493e_b270_21ea3d94849e ;
skos:example "Some examples are \"Pa\", \"m\" and \"J\"."@en ;
skos:prefLabel "UnitSymbol"@en ;
:EMMO_8a137e9f_579c_4e28_baca_e8980eb0c3db "DisjointUnionOf: SpecialUnit, BaseUnit" ;
:EMMO_967080e5_2f42_4eb2_a3a9_c58143e835f9 "A symbol that stands for a single unit."@en .
### https://w3id.org/emmo#EMMO_3227b821_26a5_4c7c_9c01_5c24483e0bd0
:EMMO_3227b821_26a5_4c7c_9c01_5c24483e0bd0 rdf:type owl:Class ;
rdfs:subClassOf :EMMO_611e4040_9a3e_4a1a_9fa2_7b1012269401 ;
owl:disjointWith :EMMO_cbdea88b_fef1_4c7c_b69f_ae1f0f241c4a ;
skos:example """Refractive index
Plane angle
Number of apples"""@en ;
skos:prefLabel "DimensionlessUnit"@en ;
:EMMO_1f1b164d_ec6a_4faa_8d5e_88bda62316cc "http://qudt.org/vocab/unit/UNITLESS"^^xsd:anyURI ;
:EMMO_967080e5_2f42_4eb2_a3a9_c58143e835f9 "The subclass of measurement units with no physical dimension."@en .
### https://w3id.org/emmo#EMMO_3eb993a1_61ae_4a20_b168_dda853f51c14
:EMMO_3eb993a1_61ae_4a20_b168_dda853f51c14 rdf:type owl:Class ;
rdfs:subClassOf :EMMO_b081b346_7279_46ef_9a3d_2c088fcd79f4 ;
skos:prefLabel "SystemUnit"@en ;
:EMMO_967080e5_2f42_4eb2_a3a9_c58143e835f9 "A unit that belongs to one or more unit systems."@en .
### https://w3id.org/emmo#EMMO_3ee80521_3c23_4dd1_935d_9d522614a3e2
:EMMO_3ee80521_3c23_4dd1_935d_9d522614a3e2 rdf:type owl:Class ;
rdfs:subClassOf :EMMO_08b308d4_31cd_4779_a784_aa92fc730f39 ,
:EMMO_216f448e_cdbc_4aeb_a529_7a5fe7fc38bb ;
owl:disjointWith :EMMO_db716151_6b73_45ff_910c_d182fdcbb4f5 ;
rdfs:comment "Special units are semiotic shortcuts to more complex composed symbolic objects."@en ;
skos:example """Pa stands for N/m2
J stands for N m"""@en ;
skos:prefLabel "SpecialUnit"@en ;
:EMMO_967080e5_2f42_4eb2_a3a9_c58143e835f9 "A unit symbol that stands for a derived unit."@en .
### https://w3id.org/emmo#EMMO_3f15d200_c97b_42c8_8ac0_d81d150361e2
:EMMO_3f15d200_c97b_42c8_8ac0_d81d150361e2 rdf:type owl:Class ;
rdfs:subClassOf :EMMO_b953f2b1_c8d1_4dd9_b630_d3ef6580c2bb ;
owl:disjointWith :EMMO_89762966_8076_4f7c_b745_f718d653e8e2 ;
skos:prefLabel "MeasuredConstant"@en ;
:EMMO_967080e5_2f42_4eb2_a3a9_c58143e835f9 "For a given unit system, measured constants are physical constants that are not used to define the unit system. Hence, these constants have to be measured and will therefore be associated with an uncertainty."@en .
### https://w3id.org/emmo#EMMO_442bd91e_a724_4e9f_89c1_18423016fb75
:EMMO_442bd91e_a724_4e9f_89c1_18423016fb75 rdf:type owl:Class ;
rdfs:subClassOf :EMMO_8c64fcfa_23aa_45f8_9e58_bdfd065fab8f ,
:EMMO_985bec21_989f_4b9e_a4b3_735d88099c3c ,
:EMMO_a1083d0a_c1fb_471f_8e20_a98f881ad527 ;
rdfs:seeAlso "https://en.wikipedia.org/wiki/Metric_prefix"^^xsd:anyURI ;
skos:prefLabel "MetricPrefix"@en ;
:EMMO_967080e5_2f42_4eb2_a3a9_c58143e835f9 "Dimensionless multiplicative unit prefix."@en .
### https://w3id.org/emmo#EMMO_463bcfda_867b_41d9_a967_211d4d437cfb
:EMMO_463bcfda_867b_41d9_a967_211d4d437cfb rdf:type owl:Class ;
rdfs:subClassOf :EMMO_3b19eab4_79be_4b02_bdaf_ecf1f0067a68 ,
:EMMO_472a0ca2_58bf_4618_b561_6fe68bd9fd49 ,
[ rdf:type owl:Restriction ;
owl:onProperty :EMMO_35c29eb6_f57e_48d8_85af_854f9e926e77 ;
owl:someValuesFrom :EMMO_0f6f0120_c079_4d95_bb11_4ddee05e530e
] ,
[ rdf:type owl:Restriction ;
owl:onProperty :EMMO_35c29eb6_f57e_48d8_85af_854f9e926e77 ;
owl:someValuesFrom :EMMO_7dea2572_ab42_45bd_9fd7_92448cec762a
] ,
[ rdf:type owl:Restriction ;
owl:onProperty :EMMO_c4bace1d_4db0_4cd3_87e9_18122bae2840 ;
owl:someValuesFrom :EMMO_0f6f0120_c079_4d95_bb11_4ddee05e530e
] ;
rdfs:comment "A measurement always implies a causal interaction between the object and the observer."@en ,
"A measurement is the process of experimentally obtaining one or more measurement results that can reasonably be attributed to a quantity."@en ;
skos:prefLabel "Measurement"@en ;
:EMMO_967080e5_2f42_4eb2_a3a9_c58143e835f9 "An 'observation' that results in a quantitative comparison of a 'property' of an 'object' with a standard reference based on a well defined mesurement procedure."@en ;
:EMMO_bb49844b_45d7_4f0d_8cae_8e552cbc20d6 "measurement"@en .
[ rdf:type owl:Axiom ;
owl:annotatedSource :EMMO_463bcfda_867b_41d9_a967_211d4d437cfb ;
owl:annotatedProperty rdfs:comment ;
owl:annotatedTarget "A measurement is the process of experimentally obtaining one or more measurement results that can reasonably be attributed to a quantity."@en ;
rdfs:isDefinedBy "https://www.iso.org/standard/45324.html"^^xsd:anyURI
] .
### https://w3id.org/emmo#EMMO_4b965242_29f0_4e42_a4b6_f8a5988052df
:EMMO_4b965242_29f0_4e42_a4b6_f8a5988052df rdf:type owl:Class ;
rdfs:subClassOf :EMMO_b081b346_7279_46ef_9a3d_2c088fcd79f4 ;
skos:prefLabel "MeasurementUnitByPrefix"@en ;
:EMMO_8a137e9f_579c_4e28_baca_e8980eb0c3db "EquivalentTo: PrefixedUnit or NonPrefixedUnit" ;
:EMMO_967080e5_2f42_4eb2_a3a9_c58143e835f9 "Categorisation of measurement units by whether they are prefixed or not."@en .
### https://w3id.org/emmo#EMMO_50a3552e_859a_4ff7_946d_76d537cabce6
:EMMO_50a3552e_859a_4ff7_946d_76d537cabce6 rdf:type owl:Class ;
owl:equivalentClass [ owl:intersectionOf ( :EMMO_985bec21_989f_4b9e_a4b3_735d88099c3c
:EMMO_a1083d0a_c1fb_471f_8e20_a98f881ad527
) ;
rdf:type owl:Class
] ;
rdfs:subClassOf [ rdf:type owl:Restriction ;
owl:onProperty :EMMO_9380ab64_0363_4804_b13f_3a8a94119a76 ;
owl:allValuesFrom [ rdf:type owl:Class ;
owl:complementOf :EMMO_985bec21_989f_4b9e_a4b3_735d88099c3c
]
] ;
skos:prefLabel "MetrologicalSymbol"@en ;
:EMMO_967080e5_2f42_4eb2_a3a9_c58143e835f9 "A symbol that stands for a concept in the language of the meterological domain of ISO 80000."@en .
### https://w3id.org/emmo#EMMO_5ebd5e01_0ed3_49a2_a30d_cd05cbe72978
:EMMO_5ebd5e01_0ed3_49a2_a30d_cd05cbe72978 rdf:type owl:Class ;
rdfs:subClassOf :EMMO_3227b821_26a5_4c7c_9c01_5c24483e0bd0 ;
skos:altLabel "Unitless"@en ;
skos:example "Refractive index or volume fraction."@en ,
"Typically used for ratios of two units whos dimensions cancels out."@en ;
skos:prefLabel "UnitOne"@en ;
:EMMO_1f1b164d_ec6a_4faa_8d5e_88bda62316cc "http://qudt.org/vocab/unit/UNITLESS" ;
:EMMO_70fe84ff_99b6_4206_a9fc_9a8931836d84 "Represents the number 1, used as an explicit unit to say something has no units."@en ;
:EMMO_967080e5_2f42_4eb2_a3a9_c58143e835f9 """\"The unit one is the neutral element of any system of units – necessary and present automatically.\"
-- SI Brochure"""@en .
### https://w3id.org/emmo#EMMO_611e4040_9a3e_4a1a_9fa2_7b1012269401
:EMMO_611e4040_9a3e_4a1a_9fa2_7b1012269401 rdf:type owl:Class ;
rdfs:subClassOf :EMMO_b081b346_7279_46ef_9a3d_2c088fcd79f4 ;
skos:prefLabel "MeasurementUnitByDimensionality"@en ;
:EMMO_8a137e9f_579c_4e28_baca_e8980eb0c3db "EquivalentTo: DimensionalUnit or DimensionlessUnit" ;
:EMMO_967080e5_2f42_4eb2_a3a9_c58143e835f9 "Categorisation of measurement units by their physical dimensionality."@en .
### https://w3id.org/emmo#EMMO_71f6ab56_342c_484b_bbe0_de86b7367cb3
:EMMO_71f6ab56_342c_484b_bbe0_de86b7367cb3 rdf:type owl:Class ;
rdfs:subClassOf :EMMO_9159bb16_8a70_49f9_bac4_f5cf2a82c39a ;
owl:disjointWith :EMMO_acaaa124_3dde_48b6_86e6_6ec6f364f408 ;
skos:prefLabel "DerivedQuantity"@en ;
:EMMO_967080e5_2f42_4eb2_a3a9_c58143e835f9 "\"Quantity, in a system of quantities, defined in terms of the base quantities of that system\"."@en ;
:EMMO_bb49844b_45d7_4f0d_8cae_8e552cbc20d6 "derived quantity"@en .
### https://w3id.org/emmo#EMMO_754fa9fa_1285_4e2f_b1fc_018c9321a0a8
:EMMO_754fa9fa_1285_4e2f_b1fc_018c9321a0a8 rdf:type owl:Class ;
owl:equivalentClass [ owl:intersectionOf ( :EMMO_89a0c87c_0804_4013_937a_6fe234d9499c
:EMMO_985bec21_989f_4b9e_a4b3_735d88099c3c
) ;
rdf:type owl:Class
] ;
skos:prefLabel "MetrologicalConstruct"@en ;
:EMMO_967080e5_2f42_4eb2_a3a9_c58143e835f9 "A symbolic construct used within the discipline of metrology."@en .
### https://w3id.org/emmo#EMMO_79751276_b2d0_4e2f_bbd4_99d412f43d55
:EMMO_79751276_b2d0_4e2f_bbd4_99d412f43d55 rdf:type owl:Class ;
rdfs:subClassOf :EMMO_02c0621e_a527_4790_8a0f_2bb51973c819 ;
rdfs:seeAlso "https://physics.nist.gov/cuu/Constants" ;
skos:prefLabel "CategorizedPhysicalQuantity"@en ;
:EMMO_967080e5_2f42_4eb2_a3a9_c58143e835f9 "The superclass for all physical quantities classes that are categorized according to some domain of interests (e.g. metallurgy, chemistry), property (intensive/extensive) or application."@en .
### https://w3id.org/emmo#EMMO_7dea2572_ab42_45bd_9fd7_92448cec762a
:EMMO_7dea2572_ab42_45bd_9fd7_92448cec762a rdf:type owl:Class ;
rdfs:subClassOf :EMMO_9be5fcc4_0d8b_481d_b984_6338d4b55588 ,
[ rdf:type owl:Restriction ;
owl:onProperty :EMMO_17e27c22_37e1_468c_9dd7_95e137f73e7f ;
owl:someValuesFrom :EMMO_f2d5d3ad_2e00_417f_8849_686f3988d929
] ;
skos:prefLabel "MeasuringSystem"@en ;
:EMMO_967080e5_2f42_4eb2_a3a9_c58143e835f9 """A set of one or more 'MeasuringInstruments' and often other devices, including any reagent and supply, assembled and adapted to give information used to generate 'MeasuredQuantityProperty' within specified intervals for quantities of specified kinds.
-- VIM"""@en ;
:EMMO_bb49844b_45d7_4f0d_8cae_8e552cbc20d6 "measuring system"@en .
### https://w3id.org/emmo#EMMO_847724b7_acef_490e_9f0d_67da967f2812
:EMMO_847724b7_acef_490e_9f0d_67da967f2812 rdf:type owl:Class ;
rdfs:subClassOf :EMMO_dd4a7f3e_ef56_466c_ac1a_d2716b5f87ec ;
rdfs:comment "In general, for a given set of information, it is understood that the measurement uncertainty is associated with a stated quantity value. A modification of this value results in a modification of the associated uncertainty."@en ,
"Metrological uncertainty includes components arising from systematic effects, such as components associated with corrections and the assigned quantity values of measurement standards, as well as the definitional uncertainty. Sometimes estimated systematic effects are not corrected for but, instead, associated measurement uncertainty components are incorporated."@en ;
skos:altLabel "A metrological uncertainty can be assigned to any objective property via the 'hasMetrologicalUncertainty' relation." ;
skos:example """- Standard deviation
- Half-width of an interval with a stated coverage probability"""@en ;
skos:prefLabel "MetrologicalUncertainty"@en ;
:EMMO_967080e5_2f42_4eb2_a3a9_c58143e835f9 "The uncertainty of a quantity obtained through a well-defined procedure, characterising of the dispersion of the quantity."@en ;
:EMMO_c7b62dd7_063a_4c2a_8504_42f7264ba83f "Metrological uncertainty in EMMO is a slight generalisation of the VIM term 'measurement uncertainty', which is defined as \"a non-negative parameter characterising the dispersion of the quantity being measured\"."@en .
### https://w3id.org/emmo#EMMO_868ae137_4d25_493e_b270_21ea3d94849e
:EMMO_868ae137_4d25_493e_b270_21ea3d94849e rdf:type owl:Class ;
rdfs:subClassOf :EMMO_4b965242_29f0_4e42_a4b6_f8a5988052df ;
owl:disjointWith :EMMO_c6d4a5e0_7e95_44df_a6db_84ee0a8bbc8e ;
skos:prefLabel "NonPrefixedUnit"@en ;
:EMMO_8a137e9f_579c_4e28_baca_e8980eb0c3db "EquivalentTo: DerivedUnit or UnitSymbol" ;
:EMMO_967080e5_2f42_4eb2_a3a9_c58143e835f9 "A measurement unit symbol that do not have a metric prefix as a direct spatial part."@en .
### https://w3id.org/emmo#EMMO_873b0ab3_88e6_4054_b901_5531e01f14a4
:EMMO_873b0ab3_88e6_4054_b901_5531e01f14a4 rdf:type owl:Class ;
rdfs:subClassOf :EMMO_dd4a7f3e_ef56_466c_ac1a_d2716b5f87ec ;
rdfs:comment """The specification of a measurand requires knowledge of the kind of quantity, description of the state of the phenomenon, body, or substance carrying the quantity, including any relevant component, and the chemical entities involved.
-- VIM"""@en ;
skos:prefLabel "MeasuredProperty"@en ;
:EMMO_967080e5_2f42_4eb2_a3a9_c58143e835f9 "A quantity that is the result of a well-defined measurement procedure."@en .
### https://w3id.org/emmo#EMMO_89762966_8076_4f7c_b745_f718d653e8e2
:EMMO_89762966_8076_4f7c_b745_f718d653e8e2 rdf:type owl:Class ;
rdfs:subClassOf :EMMO_b953f2b1_c8d1_4dd9_b630_d3ef6580c2bb ;
skos:prefLabel "ExactConstant"@en ;
:EMMO_967080e5_2f42_4eb2_a3a9_c58143e835f9 "Physical constant used to define a unit system. Hence, when expressed in that unit system they have an exact value with no associated uncertainty."@en .
### https://w3id.org/emmo#EMMO_909415d1_7c43_4d5e_bbeb_7e1910159f66
:EMMO_909415d1_7c43_4d5e_bbeb_7e1910159f66 rdf:type owl:Class ;
rdfs:subClassOf :EMMO_2a888cdf_ec4a_4ec5_af1c_0343372fc978 ;
rdfs:comment """\"Property of a phenomenon, body, or substance, where the property has no magnitude.\"
\"A nominal property has a value, which can be expressed in words, by alphanumerical codes, or by other means.\"
International vocabulary of metrology (VIM)"""@en ;
skos:example """CFC is a 'sign' that stands for the fact that the morphology of atoms composing the microstructure of an entity is predominantly Cubic Face Centered
A color is a nominal property.
Sex of a human being."""@en ;
skos:prefLabel "NominalProperty"@en ;
:EMMO_967080e5_2f42_4eb2_a3a9_c58143e835f9 "An 'ObjectiveProperty' that cannot be quantified."@en ;
:EMMO_bb49844b_45d7_4f0d_8cae_8e552cbc20d6 "nominal property"@en .
### https://w3id.org/emmo#EMMO_9159bb16_8a70_49f9_bac4_f5cf2a82c39a
:EMMO_9159bb16_8a70_49f9_bac4_f5cf2a82c39a rdf:type owl:Class ;
rdfs:subClassOf :EMMO_02c0621e_a527_4790_8a0f_2bb51973c819 ;
skos:prefLabel "PhysicalQuantiyByDefinition"@en ;
:EMMO_967080e5_2f42_4eb2_a3a9_c58143e835f9 "Categorisation of physical quantities by how they are defined."@en .
### https://w3id.org/emmo#EMMO_972e01b0_b017_4903_8c05_b7edda958723
:EMMO_972e01b0_b017_4903_8c05_b7edda958723 rdf:type owl:Class ;
rdfs:subClassOf :EMMO_3227b821_26a5_4c7c_9c01_5c24483e0bd0 ;
skos:example "Decibel"@en ;
skos:prefLabel "LogarithmicUnit"@en ;
:EMMO_1f1b164d_ec6a_4faa_8d5e_88bda62316cc "http://qudt.org/schema/qudt/LogarithmicUnit"^^xsd:anyURI ;
:EMMO_967080e5_2f42_4eb2_a3a9_c58143e835f9 "A logarithmic unit is a unit that can be used to express a quantity (physical or mathematical) on a logarithmic scale, that is, as being proportional to the value of a logarithm function applied to the ratio of the quantity and a reference quantity of the same type."@en ;
:EMMO_c7b62dd7_063a_4c2a_8504_42f7264ba83f """Note that logarithmic units like decibel or neper are not univocally defines, since their definition depends on whether they are used to measure a \"power\" or a \"root-power\" quantity.
It is advisory to create a uniquely defined subclass these units for concrete usage."""@en ;
:EMMO_c84c6752_6d64_48cc_9500_e54a3c34898d "https://en.wikipedia.org/wiki/Logarithmic_scale#Logarithmic_units"^^xsd:anyURI .
### https://w3id.org/emmo#EMMO_985bec21_989f_4b9e_a4b3_735d88099c3c
:EMMO_985bec21_989f_4b9e_a4b3_735d88099c3c rdf:type owl:Class ;
rdfs:subClassOf :EMMO_d8d2144e_5c8d_455d_a643_5caf4d8d9df8 ;
skos:prefLabel "Metrological"@en ;
:EMMO_967080e5_2f42_4eb2_a3a9_c58143e835f9 "A language entity used in the metrology discipline."@en ;
:EMMO_c7b62dd7_063a_4c2a_8504_42f7264ba83f "Metrology is the science of measurement and its application and includes all theoretical and practical aspects of measurement, whatever the measurement uncertainty and field of application (VIM3 2.2)"@en .
[ rdf:type owl:Axiom ;
owl:annotatedSource :EMMO_985bec21_989f_4b9e_a4b3_735d88099c3c ;
owl:annotatedProperty :EMMO_c7b62dd7_063a_4c2a_8504_42f7264ba83f ;
owl:annotatedTarget "Metrology is the science of measurement and its application and includes all theoretical and practical aspects of measurement, whatever the measurement uncertainty and field of application (VIM3 2.2)"@en ;
rdfs:isDefinedBy "https://www.bipm.org/documents/20126/2071204/JCGM_200_2012.pdf"
] .
### https://w3id.org/emmo#EMMO_9c407ac0_fd4c_4178_8763_95fad9fe29ec
:EMMO_9c407ac0_fd4c_4178_8763_95fad9fe29ec rdf:type owl:Class ;
rdfs:subClassOf :EMMO_02c0621e_a527_4790_8a0f_2bb51973c819 ;
skos:prefLabel "StandardizedPhysicalQuantity"@en ;
:EMMO_967080e5_2f42_4eb2_a3a9_c58143e835f9 "The superclass for all physical quantities classes that are categorized according to a standard (e.g. ISQ)." .
### https://w3id.org/emmo#EMMO_a9a6ddf8_7e16_420a_9f3d_df7d5cfe3536
:EMMO_a9a6ddf8_7e16_420a_9f3d_df7d5cfe3536 rdf:type owl:Class ;
rdfs:subClassOf :EMMO_251cfb4f_5c75_4778_91ed_6c8395212fd8 ,
:EMMO_d9350951_5300_44e8_ae61_79fb7c53b7e7 ;
owl:disjointWith :EMMO_dd4a7f3e_ef56_466c_ac1a_d2716b5f87ec ;
skos:example "The measure of beauty on a scale from 1 to 10."@en ;
skos:prefLabel "SubjectiveProperty"@en ;
:EMMO_967080e5_2f42_4eb2_a3a9_c58143e835f9 "A quantity whos value that cannot be univocally determined and depends on an agent (e.g. a human individual, a community)."@en .
### https://w3id.org/emmo#EMMO_acaaa124_3dde_48b6_86e6_6ec6f364f408
:EMMO_acaaa124_3dde_48b6_86e6_6ec6f364f408 rdf:type owl:Class ;
rdfs:subClassOf :EMMO_9159bb16_8a70_49f9_bac4_f5cf2a82c39a ;
skos:prefLabel "BaseQuantity"@en ;
:EMMO_967080e5_2f42_4eb2_a3a9_c58143e835f9 """\"Quantity in a conventionally chosen subset of a given system of quantities, where no quantity in the subset can be expressed in terms of the other quantities within that subset\"
ISO 80000-1"""@en ;
:EMMO_bb49844b_45d7_4f0d_8cae_8e552cbc20d6 "base quantity"@en .
### https://w3id.org/emmo#EMMO_acd1a504_ca32_4f30_86ad_0b62cea5bc02
:EMMO_acd1a504_ca32_4f30_86ad_0b62cea5bc02 rdf:type owl:Class ;
rdfs:subClassOf :EMMO_18ce5200_00f5_45bb_8c6f_6fb128cd41ae ;
skos:altLabel "ReferenceMaterial" ;
skos:example "Arbitrary amount-of-substance concentration of lutropin in a given sample of plasma (WHO international standard 80/552): 5.0 International Unit/l"@en ;
skos:prefLabel "StandardUnit"@en ;
:EMMO_967080e5_2f42_4eb2_a3a9_c58143e835f9 """A reference unit provided by a reference material.
International vocabulary of metrology (VIM)"""@en .
### https://w3id.org/emmo#EMMO_b081b346_7279_46ef_9a3d_2c088fcd79f4
:EMMO_b081b346_7279_46ef_9a3d_2c088fcd79f4 rdf:type owl:Class ;
rdfs:subClassOf :EMMO_18ce5200_00f5_45bb_8c6f_6fb128cd41ae ;
owl:disjointWith :EMMO_c9c8f824_9127_4f93_bc21_69fe78a7f6f2 ;
skos:example """kg
m/s
km"""@en ;
skos:prefLabel "MeasurementUnit"@en ;
:EMMO_8a137e9f_579c_4e28_baca_e8980eb0c3db "DisjointUnionOf: DimensionlessUnit, DimensionalUnit" ,
"DisjointUnionOf: NonPrefixedUnit, PrefixedUnit" ;
:EMMO_967080e5_2f42_4eb2_a3a9_c58143e835f9 "A metrological reference for a physical quantity."@en ;
:EMMO_bb49844b_45d7_4f0d_8cae_8e552cbc20d6 "measurement unit (VIM3 1.9)"@en ;
:EMMO_c7b62dd7_063a_4c2a_8504_42f7264ba83f """\"Real scalar quantity, defined and adopted by convention, with which any other quantity of the same kind can be compared to express the ratio of the second quantity to the first one as a number\"
ISO 80000-1"""@en ,
"""\"Unit symbols are mathematical entities and not abbreviations.\"
\"Symbols for units are treated as mathematical entities. In expressing the value of a quantity as the product of a numerical value and a unit, both the numerical value and the unit may be treated by the ordinary rules of algebra.\"
https://www.bipm.org/utils/common/pdf/si-brochure/SI-Brochure-9-EN.pdf"""@en ,
"Measurement units and procedure units are disjoint."@en ,
"Quantitative value are expressed as a multiple of the 'MeasurementUnit'."@en .
### https://w3id.org/emmo#EMMO_b953f2b1_c8d1_4dd9_b630_d3ef6580c2bb
:EMMO_b953f2b1_c8d1_4dd9_b630_d3ef6580c2bb rdf:type owl:Class ;
rdfs:subClassOf :EMMO_02c0621e_a527_4790_8a0f_2bb51973c819 ;
skos:prefLabel "PhysicalConstant"@en ;
:EMMO_8a137e9f_579c_4e28_baca_e8980eb0c3db "DisjointUnionOf: MeasuredConstant, ExactConstant" ;
:EMMO_967080e5_2f42_4eb2_a3a9_c58143e835f9 """Physical constants are categorised into \"exact\" and measured constants.
With \"exact\" constants, we refer to physical constants that have an exact numerical value after the revision of the SI system that was enforsed May 2019."""@en ;
:EMMO_c84c6752_6d64_48cc_9500_e54a3c34898d "https://en.wikipedia.org/wiki/List_of_physical_constants" .
### https://w3id.org/emmo#EMMO_c2f5ee66_579c_44c6_a2e9_fa2eaa9fa4da
:EMMO_c2f5ee66_579c_44c6_a2e9_fa2eaa9fa4da rdf:type owl:Class ;
rdfs:subClassOf :EMMO_3227b821_26a5_4c7c_9c01_5c24483e0bd0 ;
rdfs:comment """Quantities that are ratios of quantities of the same kind (for example length ratios and amount fractions) have the option of being expressed with units (m/m, mol/mol to aid the understanding of the quantity being expressed and also allow the use of SI prefixes, if this
is desirable (μm/m, nmol/mol).
-- SI Brochure"""@en ;
skos:altLabel "RatioUnit"@en ;
skos:prefLabel "FractionUnit"@en ;
:EMMO_967080e5_2f42_4eb2_a3a9_c58143e835f9 "Unit for fractions of quantities of the same kind, to aid the understanding of the quantity being expressed."@en .
### https://w3id.org/emmo#EMMO_c46f091c_0420_4c1a_af30_0a2c8ebcf7d7
:EMMO_c46f091c_0420_4c1a_af30_0a2c8ebcf7d7 rdf:type owl:Class ;
rdfs:subClassOf :EMMO_dbbbf0ed_a446_4f9e_877c_8c46e7842f43 ;
rdfs:comment """\"Ordinal quantities, such as Rockwell C hardness, are usually not considered to be part of a system of quantities because they are related to other quantities through empirical relations only.\"
International vocabulary of metrology (VIM)"""@en ;
skos:example """Hardness
Resilience"""@en ;
skos:prefLabel "OrdinalQuantity"@en ;
:EMMO_967080e5_2f42_4eb2_a3a9_c58143e835f9 """\"Quantity, defined by a conventional measurement procedure, for which a total ordering relation can be established, according to magnitude, with other quantities of the same kind, but for which no algebraic operations among those quantities exist\"
International vocabulary of metrology (VIM)"""@en ;
:EMMO_bb49844b_45d7_4f0d_8cae_8e552cbc20d6 "ordinal quantity"@en .
### https://w3id.org/emmo#EMMO_c6d4a5e0_7e95_44df_a6db_84ee0a8bbc8e
:EMMO_c6d4a5e0_7e95_44df_a6db_84ee0a8bbc8e rdf:type owl:Class ;
rdfs:subClassOf :EMMO_4b965242_29f0_4e42_a4b6_f8a5988052df ,
[ rdf:type owl:Restriction ;
owl:onProperty :EMMO_4be0acad_af05_426f_aa6d_fe7531072564 ;
owl:qualifiedCardinality "1"^^xsd:nonNegativeInteger ;
owl:onClass :EMMO_442bd91e_a724_4e9f_89c1_18423016fb75
] ,
[ rdf:type owl:Restriction ;
owl:onProperty :EMMO_d4e0a0ab_2f67_4f87_a0db_b544e6dceed4 ;
owl:qualifiedCardinality "1"^^xsd:nonNegativeInteger ;
owl:onClass :EMMO_216f448e_cdbc_4aeb_a529_7a5fe7fc38bb
] ;
skos:prefLabel "PrefixedUnit"@en ;
:EMMO_967080e5_2f42_4eb2_a3a9_c58143e835f9 "A measurement unit that is made of a metric prefix and a unit symbol."@en .
### https://w3id.org/emmo#EMMO_c9c8f824_9127_4f93_bc21_69fe78a7f6f2
:EMMO_c9c8f824_9127_4f93_bc21_69fe78a7f6f2 rdf:type owl:Class ;
rdfs:subClassOf :EMMO_18ce5200_00f5_45bb_8c6f_6fb128cd41ae ;
skos:altLabel "MeasurementProcedure" ;
skos:example "Rockwell C hardness of a given sample (150 kg load): 43.5HRC(150 kg)"@en ;
skos:prefLabel "ProcedureUnit"@en ;
:EMMO_967080e5_2f42_4eb2_a3a9_c58143e835f9 "A reference unit provided by a measurement procedure."@en ;
:EMMO_c7b62dd7_063a_4c2a_8504_42f7264ba83f "Procedure units and measurement units are disjoint."@en .
### https://w3id.org/emmo#EMMO_cbdea88b_fef1_4c7c_b69f_ae1f0f241c4a
:EMMO_cbdea88b_fef1_4c7c_b69f_ae1f0f241c4a rdf:type owl:Class ;
rdfs:subClassOf :EMMO_611e4040_9a3e_4a1a_9fa2_7b1012269401 ;
skos:prefLabel "DimensionalUnit"@en ;
:EMMO_967080e5_2f42_4eb2_a3a9_c58143e835f9 "A subclass of measurement unit focusing on the physical dimensionality that is carried by the unit."@en ;
:EMMO_c7b62dd7_063a_4c2a_8504_42f7264ba83f """The current version of EMMO does not provide explicit classes for physical dimensions. Rather it embraces the fact that the physical dimensionality of a physical quantity is carried by its measurement unit.
The role of dimensional unit and its subclasses is to express the physical dimensionality that is carried by the unit.
Since the dimensionality of a physical quantity can be written as the product of powers of the physical dimensions of the base quantities in the selected system of quantities, the physical dimensionality of a measurement unit is uniquely determined by the exponents. For a dimensional unit, at least one of these exponents must be non-zero (making it disjoint from dimensionless units)."""@en .
### https://w3id.org/emmo#EMMO_d0200cf1_e4f4_45ae_873f_b9359daea3cd
:EMMO_d0200cf1_e4f4_45ae_873f_b9359daea3cd rdf:type owl:Class ;
rdfs:subClassOf :EMMO_dd4a7f3e_ef56_466c_ac1a_d2716b5f87ec ;
skos:prefLabel "ModelledProperty"@en ;
:EMMO_967080e5_2f42_4eb2_a3a9_c58143e835f9 "A quantity obtained from a well-defined modelling procedure."@en .
### https://w3id.org/emmo#EMMO_d5adc819_d4b2_4661_b429_1705b75d5053
:EMMO_d5adc819_d4b2_4661_b429_1705b75d5053 rdf:type owl:Class ;
rdfs:subClassOf :EMMO_1c0b22a2_be82_4fa8_9e2b_a569a625d442 ;
skos:example "The Argon gas in my bottle has ionisation energy of 15.7596 eV. This is not measured but assigned to this material by previous knowledge."@en ;
skos:prefLabel "Assignment"@en ;
:EMMO_967080e5_2f42_4eb2_a3a9_c58143e835f9 "A estimation of a property by a criteria based on the pre-existing knowledge of the estimator."@en .
### https://w3id.org/emmo#EMMO_d8aa8e1f_b650_416d_88a0_5118de945456
:EMMO_d8aa8e1f_b650_416d_88a0_5118de945456 rdf:type owl:Class ;
rdfs:subClassOf :EMMO_dd4a7f3e_ef56_466c_ac1a_d2716b5f87ec ;
rdfs:comment "A property that is associated to an object by convention, or assumption."@en ;
skos:example """The thermal conductivity of a copper sample in my laboratory can be assumed to be the conductivity that appears in the vendor specification. This value has been obtained by measurement of a sample which is not the one I have in my laboratory. This conductivity value is then a conventional quantitiative property assigned to my sample through a semiotic process in which no actual measurement is done by my laboratory.
If I don't believe the vendor, then I can measure the actual thermal conductivity. I then perform a measurement process that semiotically assign another value for the conductivity, which is a measured property, since is part of a measurement process.
Then I have two different physical quantities that are properties thanks to two different semiotic processes."""@en ;
skos:prefLabel "ConventionalProperty"@en ;
:EMMO_967080e5_2f42_4eb2_a3a9_c58143e835f9 "A quantitative property attributed by agreement to a quantity for a given purpose."@en .
### https://w3id.org/emmo#EMMO_d9350951_5300_44e8_ae61_79fb7c53b7e7
:EMMO_d9350951_5300_44e8_ae61_79fb7c53b7e7 rdf:type owl:Class ;
rdfs:subClassOf :EMMO_0650c031_42b6_4f0a_b62d_d88f071da6bf ;
skos:prefLabel "QuantityBySubjectivity"@en ;
:EMMO_8a137e9f_579c_4e28_baca_e8980eb0c3db "EquivalentTo: ObjectiveProperty or SubjectiveProperty" ;
:EMMO_967080e5_2f42_4eb2_a3a9_c58143e835f9 "Categorisation of quantities by whether they can be obtained fully objectively or not."@en .
### https://w3id.org/emmo#EMMO_dabe353b_8bfc_4da7_8ac7_8f52786d16f8
:EMMO_dabe353b_8bfc_4da7_8ac7_8f52786d16f8 rdf:type owl:Class ;
rdfs:subClassOf :EMMO_9b87d718_9dcc_4f7d_ad20_12c2aa4c76be ;
skos:prefLabel "Assigned"@en .
### https://w3id.org/emmo#EMMO_db716151_6b73_45ff_910c_d182fdcbb4f5
:EMMO_db716151_6b73_45ff_910c_d182fdcbb4f5 rdf:type owl:Class ;
rdfs:subClassOf :EMMO_216f448e_cdbc_4aeb_a529_7a5fe7fc38bb ,
[ rdf:type owl:Restriction ;
owl:onProperty [ owl:inverseOf :EMMO_67fc0a36_8dcb_4ffa_9a43_31074efa3296
] ;
owl:allValuesFrom :EMMO_acaaa124_3dde_48b6_86e6_6ec6f364f408
] ;
skos:prefLabel "BaseUnit"@en ;
:EMMO_967080e5_2f42_4eb2_a3a9_c58143e835f9 "A set of units that correspond to the base quantities in a system of units."@en ;
:EMMO_bb49844b_45d7_4f0d_8cae_8e552cbc20d6 "base unit"@en .
### https://w3id.org/emmo#EMMO_dbbbf0ed_a446_4f9e_877c_8c46e7842f43
:EMMO_dbbbf0ed_a446_4f9e_877c_8c46e7842f43 rdf:type owl:Class ;
rdfs:subClassOf :EMMO_0650c031_42b6_4f0a_b62d_d88f071da6bf ;
skos:hiddenLabel "QuantityByPhysical"@en ;
skos:prefLabel "QuantityByPhysicalNature"@en ;
:EMMO_967080e5_2f42_4eb2_a3a9_c58143e835f9 "Categorisation of quantities by their physical nature."@en .
### https://w3id.org/emmo#EMMO_dd4a7f3e_ef56_466c_ac1a_d2716b5f87ec
:EMMO_dd4a7f3e_ef56_466c_ac1a_d2716b5f87ec rdf:type owl:Class ;
rdfs:subClassOf :EMMO_2a888cdf_ec4a_4ec5_af1c_0343372fc978 ,
:EMMO_d9350951_5300_44e8_ae61_79fb7c53b7e7 ;
rdfs:comment "Subclasses of 'ObjectiveProperty' classify objects according to the type semiosis that is used to connect the property to the object (e.g. by measurement, by convention, by modelling)."@en ;
skos:altLabel "PhysicalProperty"@en ,
"QuantitativeProperty"@en ;
skos:prefLabel "ObjectiveProperty"@en ;
:EMMO_967080e5_2f42_4eb2_a3a9_c58143e835f9 "A quantity that is obtained from a well-defined procedure."@en ;
:EMMO_c7b62dd7_063a_4c2a_8504_42f7264ba83f """The word objective does not mean that each observation will provide the same results. It means that the observation followed a well defined procedure.
This class refers to what is commonly known as physical property, i.e. a measurable property of physical system, whether is quantifiable or not."""@en .
### https://w3id.org/emmo#EMMO_f273529f_9f2c_4877_a94b_5b47590353fc
:EMMO_f273529f_9f2c_4877_a94b_5b47590353fc rdf:type owl:Class ;
rdfs:subClassOf :EMMO_4a1c73f1_b6f5_4d10_a3a6_5de90bac7cd0 ;
skos:example "I estimate the molecular mass of the gas in my bottle as 1.00784 u because it is tagged as H."@en ;
skos:prefLabel "Assigner"@en ;
:EMMO_967080e5_2f42_4eb2_a3a9_c58143e835f9 "A estimator that uses its predefined knowledge to declare a property of an object."@en .
### https://w3id.org/emmo#EMMO_f2d5d3ad_2e00_417f_8849_686f3988d929
:EMMO_f2d5d3ad_2e00_417f_8849_686f3988d929 rdf:type owl:Class ;
rdfs:subClassOf :EMMO_9be5fcc4_0d8b_481d_b984_6338d4b55588 ;
rdfs:comment "A measuring instrument that can be used alone is a measuring system."@en ;
skos:prefLabel "MeasuringInstrument"@en ;
:EMMO_967080e5_2f42_4eb2_a3a9_c58143e835f9 """Device used for making measurements, alone or in conjunction with one or more supplementary devices.
-- VIM"""@en ;
:EMMO_bb49844b_45d7_4f0d_8cae_8e552cbc20d6 "measuring instrument"@en .
### https://w3id.org/emmo#EMMO_f658c301_ce93_46cf_9639_4eace2c5d1d5
:EMMO_f658c301_ce93_46cf_9639_4eace2c5d1d5 rdf:type owl:Class ;
rdfs:subClassOf :EMMO_985bec21_989f_4b9e_a4b3_735d88099c3c ,
[ rdf:type owl:Restriction ;
owl:onProperty :EMMO_8ef3cd6d_ae58_4a8d_9fc0_ad8f49015cd0 ;
owl:qualifiedCardinality "1"^^xsd:nonNegativeInteger ;
owl:onClass :EMMO_4ce76d7f_03f8_45b6_9003_90052a79bfaa
] ,
[ rdf:type owl:Restriction ;
owl:onProperty :EMMO_eeb06032_dd4f_476e_9da6_aa24302b7588 ;
owl:qualifiedCardinality "1"^^xsd:nonNegativeInteger ;
owl:onClass :EMMO_18ce5200_00f5_45bb_8c6f_6fb128cd41ae
] ;
rdfs:comment """Following the International Vocabulary of Metrology (VIM), EMMO distinguishes between a quantity (a property) and the quantity value (a numerical and a reference).
So, for the EMMO the symbol \"kg\" is not a physical quantity but simply a 'Symbolic' object categorized as a 'MeasurementUnit'.
While the string \"1 kg\" is a 'QuantityValue'."""@en ;
skos:example """6.8 m
0.9 km
8 K
6 MeV
43.5 HRC(150 kg)"""@en ;
skos:prefLabel "QuantityValue"@en ;
:EMMO_967080e5_2f42_4eb2_a3a9_c58143e835f9 "A symbolic that has parts a numerical object and a reference expressing the value of a quantity (expressed as the product of the numerical and the unit)."@en ;
:EMMO_bb49844b_45d7_4f0d_8cae_8e552cbc20d6 "quantity value"@en ;
:EMMO_c7b62dd7_063a_4c2a_8504_42f7264ba83f "A quantity value is not necessarily a property, since it is possible to write \"10 kg\", without assigning this quantity to a specific object."@en .
### Generated by the OWL API (version 4.5.29.2024-05-13T12:11:03Z) https://github.com/owlcs/owlapi