05_findMembersOfACollection.sparql

#This query will find all the concepts that are within a specified Collections within a vocabulary. In this example, the Geological Commodities included in the reportable group for extractive industries (e.g quarries).

PREFIX skos: <http://www.w3.org/2004/02/skos/core#> 

#Return a table of the concept uris and their preferred names
SELECT DISTINCT 
  ?concepturi 
  ?preflabel 

WHERE {
  
  #Primary Subject: The Collection. Here the Collection is the subject and the concepts are objects that are members of the collection. Each concept does not explicitly specify all the collections it are a part of. Therefore the query starts from the Collection.
  { <http://linked.data.gov.au/def/geo-commodities/qld-extractive-sales> skos:member ?concepturi .
  ?concepturi skos:prefLabel ?preflabel . }

  #Apply Filters
  FILTER(LANG(?preflabel)="en") #labels that are tagged as English language
  } 

#Set Ordering
ORDER BY LCASE(?preflabel) #by the preferred name of concepts