diff --git a/.changeset/clever-pianos-grin.md b/.changeset/clever-pianos-grin.md
new file mode 100644
index 00000000..0baabcb6
--- /dev/null
+++ b/.changeset/clever-pianos-grin.md
@@ -0,0 +1,5 @@
+---
+"@vocabulary/builder": patch
+---
+
+Updated example in docs
diff --git a/.changeset/modern-melons-melt.md b/.changeset/modern-melons-melt.md
new file mode 100644
index 00000000..923f31ba
--- /dev/null
+++ b/.changeset/modern-melons-melt.md
@@ -0,0 +1,5 @@
+---
+"@zazuko/vocabularies": patch
+---
+
+Replace `rdf-ext` with `@zazuko/env`
diff --git a/.changeset/rare-cats-cover.md b/.changeset/rare-cats-cover.md
new file mode 100644
index 00000000..cd850b84
--- /dev/null
+++ b/.changeset/rare-cats-cover.md
@@ -0,0 +1,5 @@
+---
+"@vocabulary/builder": patch
+---
+
+Replace `rdf-ext` with `@zazuko/env`
diff --git a/packages/builder/README.md b/packages/builder/README.md
index 2ce18058..2119b41c 100644
--- a/packages/builder/README.md
+++ b/packages/builder/README.md
@@ -108,7 +108,7 @@ the vocabulary without the need for parsers.
 
 ```js
 import foobarQuads from '@my-vocab/foobar'
-import $rdf from 'rdf-ext'
+import $rdf from '@zazuko/env'
 
 const dataset = $rdf.dataset(foobarQuads({ factory: $rdf }))
 ```
diff --git a/packages/builder/datasets.ts b/packages/builder/datasets.ts
index 1e0cec2d..63f9db0f 100644
--- a/packages/builder/datasets.ts
+++ b/packages/builder/datasets.ts
@@ -1,13 +1,14 @@
 /* eslint-disable no-console */
 import fs from 'fs'
 import { resolve } from 'path'
-import rdf from 'rdf-ext'
+import rdf from '@zazuko/env'
 import formats from '@rdfjs/formats-common'
 import rdfFetch, { FactoryInit, DatasetResponse } from '@rdfjs/fetch-lite'
 import { RdfXmlParser } from 'rdfxml-streaming-parser'
 import { DatasetCore, NamedNode } from '@rdfjs/types'
-import { DatasetExt } from 'rdf-ext/lib/Dataset.js'
 import { expand } from '@zazuko/prefixes'
+import addAll from 'rdf-dataset-ext/addAll.js'
+import toCanonical from 'rdf-dataset-ext/toCanonical.js'
 import { Override } from './lib/overrides.js'
 import rawFetch from './lib/fetch.js'
 
@@ -22,7 +23,7 @@ let lastW3FetchAt = 0
 
 // other workarounds to avoid w3.org banning us for making 30 requests over 10 minutes every two months...
 const randomInt = (a: number, b: number) => Math.floor(a + Math.random() * (b + 1 - a))
-const fetchOptions = ({ headers, ...rest }: FactoryInit<DatasetExt>): FactoryInit<DatasetExt> => ({
+const fetchOptions = ({ headers, ...rest }: FactoryInit<DatasetCore>): FactoryInit<DatasetCore> => ({
   credentials: 'omit',
   headers: {
     'accept-language': 'en-US,en',
@@ -51,19 +52,19 @@ async function wait(milliseconds: number) {
   return new Promise((resolve) => setTimeout(resolve, milliseconds))
 }
 
-function fetchWrapper(url: string, options: FactoryInit<DatasetExt>, timeout: number) {
+function fetchWrapper(url: string, options: FactoryInit<DatasetCore>, timeout: number) {
   // source: https://stackoverflow.com/a/46946588/4359369
   return new Promise((resolve, reject) => {
-    rdfFetch <DatasetExt>(url, { ...fetchOptions(options), fetch: rawFetch }).then(resolve, reject)
+    rdfFetch <DatasetCore>(url, { ...fetchOptions(options), fetch: rawFetch }).then(resolve, reject)
 
     if (timeout) {
       const e = new Error('Connection timed out')
       setTimeout(reject, timeout, e)
     }
-  }) as Promise<DatasetResponse<DatasetExt>>
+  }) as Promise<DatasetResponse<DatasetCore>>
 }
 
-async function datasets(vocab: Vocab, indexOnly = false): Promise<DatasetExt> {
+async function datasets(vocab: Vocab, indexOnly = false): Promise<DatasetCore> {
   const prefix = vocab.prefix
   const mappings = vocab.files || [vocab]
 
@@ -99,7 +100,7 @@ async function datasets(vocab: Vocab, indexOnly = false): Promise<DatasetExt> {
         res.headers.set('content-type', mapping.mediaType)
       }
       const fetchedDataset = await res.dataset()
-      dataset = dataset.merge(fetchedDataset)
+      dataset = addAll(dataset, fetchedDataset)
     } catch (err: any) {
       console.warn(`${prefix}: failed fetching/processing: ${err.message}`)
     }
@@ -151,12 +152,12 @@ function getDescription(dataset: DatasetCore): string {
   return ''
 }
 
-function generateIndex(subject: NamedNode, packageName: string, mappings: Vocab, dataset: DatasetExt) {
+function generateIndex(subject: NamedNode, packageName: string, mappings: Vocab, dataset: DatasetCore) {
   const vocabUri = rdf.namedNode(mappings.namespace)
   let filteredDataset = dataset.match(vocabUri)
   if (vocabUri.value.endsWith('/') || vocabUri.value.endsWith('#')) {
     const vocabUri2 = rdf.namedNode(vocabUri.value.substr(0, vocabUri.value.length - 1))
-    filteredDataset = filteredDataset.merge(dataset.match(vocabUri2))
+    filteredDataset = addAll(filteredDataset, dataset.match(vocabUri2))
   }
 
   const prefixDataset = rdf.dataset()
@@ -204,10 +205,10 @@ export async function buildDatasets(path: string, packageName: string, indexBase
   let dataset = await datasets(vocab)
   if (dataset && dataset.size) {
     const graph = rdf.namedNode(vocab.namespace)
-    dataset = dataset.map(({ subject, predicate, object }) => rdf.quad(subject, predicate, object, graph))
+    dataset = rdf.dataset([...dataset].map(({ subject, predicate, object }) => rdf.quad(subject, predicate, object, graph)))
 
     const file = resolve(path, `${vocab.prefix}.nq`)
-    fs.writeFileSync(file, dataset.toCanonical())
+    fs.writeFileSync(file, toCanonical(dataset))
     console.log(`${vocab.prefix}: wrote ${dataset.size} quads to ${file}`)
 
     const indexSubject = rdf.namedNode(`${indexBase}${vocab.prefix}:`)
diff --git a/packages/builder/package.json b/packages/builder/package.json
index 9ca603c9..20b03ab8 100644
--- a/packages/builder/package.json
+++ b/packages/builder/package.json
@@ -13,6 +13,7 @@
     "@rdfjs/formats-common": "^3.1.0",
     "@rdfjs/serializer-rdfjs": "^0.1.1",
     "@rdfjs/types": "^1.1.0",
+    "@zazuko/env": "^1.3.0",
     "@zazuko/prefixes": "^2.0.0",
     "commander": "^10.0.0",
     "get-stream": "^6.0.1",
@@ -20,7 +21,7 @@
     "node-fetch": "^3.3.0",
     "proto-fetch": "^1.0.0",
     "rdfxml-streaming-parser": "^2.2.1",
-    "rdf-ext": "^2.2.0",
+    "rdf-dataset-ext": "^1.0.1",
     "rdf-utils-fs": "^2.3.0",
     "ts-node": "^10.9.1"
   },
diff --git a/packages/vocabularies/expandWithCheck.ts b/packages/vocabularies/expandWithCheck.ts
index a3847541..01d78414 100644
--- a/packages/vocabularies/expandWithCheck.ts
+++ b/packages/vocabularies/expandWithCheck.ts
@@ -1,5 +1,5 @@
 import type { NamedNode } from '@rdfjs/types'
-import rdf from 'rdf-ext'
+import rdf from '@zazuko/env'
 import { expand, getParts } from './expand.js'
 import { vocabularies, Datasets } from './vocabularies.js'
 
diff --git a/packages/vocabularies/meta.ts b/packages/vocabularies/meta.ts
index 77b16b81..00492d6f 100644
--- a/packages/vocabularies/meta.ts
+++ b/packages/vocabularies/meta.ts
@@ -1,12 +1,13 @@
 import { createReadStream } from 'fs'
 import module from 'module'
 import Parser from '@rdfjs/parser-n3'
-import $rdf from 'rdf-ext'
+import rdf from '@zazuko/env'
+import fromStream from 'rdf-dataset-ext/fromStream.js'
 
 const { resolve } = module.createRequire(import.meta.url)
 const metaQuads = resolve('./meta.nt')
 
 export default function () {
   const parser = new Parser()
-  return $rdf.dataset().import(parser.import(createReadStream(metaQuads)))
+  return fromStream(rdf.dataset(), parser.import(createReadStream(metaQuads)))
 }
diff --git a/packages/vocabularies/package.json b/packages/vocabularies/package.json
index 66e5deb4..b6d15cfe 100644
--- a/packages/vocabularies/package.json
+++ b/packages/vocabularies/package.json
@@ -20,7 +20,6 @@
   },
   "dependencies": {
     "@rdfjs/parser-n3": "^2.0.1",
-    "@types/rdf-ext": "^2.0.1",
     "@types/rdfjs__environment": "^0.1",
     "@vocabulary/acl": "^1.0.0",
     "@vocabulary/as": "^1.0.0",
@@ -124,9 +123,10 @@
     "@vocabulary/xhv": "^1.0.0",
     "@vocabulary/xkos": "^1.0.0",
     "@vocabulary/xsd": "^1.0.0",
+    "@zazuko/env": "^1.3.0",
     "@zazuko/prefixes": "^2.0.0",
     "commander": "^10.0.0",
-    "rdf-ext": "^2.2.0",
+    "rdf-dataset-ext": "^1",
     "readable-stream": "^4.3.0"
   },
   "files": [
@@ -142,6 +142,7 @@
   "devDependencies": {
     "@types/chai": "^4.3.4",
     "@types/mocha": "^10",
+    "@types/rdf-dataset-ext": "^1",
     "@types/rdfjs__parser-n3": "^1.1.5",
     "chai": "^4.3.7"
   },
diff --git a/packages/vocabularies/test/index.test.ts b/packages/vocabularies/test/index.test.ts
index 053adc6e..6e5f7f44 100644
--- a/packages/vocabularies/test/index.test.ts
+++ b/packages/vocabularies/test/index.test.ts
@@ -4,8 +4,9 @@ import module from 'module'
 import { resolve as resolvePath } from 'path'
 import { expect } from 'chai'
 import { describe, it, before, after } from 'mocha'
-import rdf from 'rdf-ext'
+import rdf from '@zazuko/env'
 import prefixes, { shrink } from '@zazuko/prefixes'
+import addAll from 'rdf-dataset-ext/addAll.js'
 import { expand } from '../index.js'
 import { vocabularies } from '../vocabularies.js'
 
@@ -41,7 +42,7 @@ describe('@zazuko/vocabularies', function () {
     const result = await vocabularies({ only: ['skos', 'dcterms'] })
     let mergedDataset = rdf.dataset()
     Object.values(result).forEach((dataset) => {
-      mergedDataset = mergedDataset.merge(dataset)
+      mergedDataset = addAll(mergedDataset, dataset)
     })
     const stream = await vocabularies({ only: ['skos', 'dcterms'], stream: true })
     let i = 0
diff --git a/packages/vocabularies/vocabularies.ts b/packages/vocabularies/vocabularies.ts
index 6516e3b9..cb834d87 100644
--- a/packages/vocabularies/vocabularies.ts
+++ b/packages/vocabularies/vocabularies.ts
@@ -1,19 +1,20 @@
 /* eslint-disable no-console */
-import { Stream, DataFactory } from 'rdf-js'
+import { Stream, DataFactory, DatasetCore, DatasetCoreFactory } from 'rdf-js'
 import { Readable } from 'stream'
-import rdf from 'rdf-ext'
+import rdf from '@zazuko/env'
 import type { Environment } from '@rdfjs/environment/Environment.js'
 import prefixes from '@zazuko/prefixes'
-import type { DatasetExt } from 'rdf-ext/lib/Dataset.js'
 import ParserN3 from '@rdfjs/parser-n3'
-import { DatasetFactory } from 'rdf-ext/DatasetFactory.js'
+import fromStream from 'rdf-dataset-ext/fromStream.js'
+import addAll from 'rdf-dataset-ext/addAll.js'
+import toStream from 'rdf-dataset-ext/toStream.js'
 import { loadDatasetStream } from './lib/loadDataset.js'
 
-export type Datasets = Record<keyof typeof prefixes, DatasetExt>
+export type Datasets = Record<keyof typeof prefixes, DatasetCore>
 
 interface VocabulariesOptions {
   only?: (keyof typeof prefixes)[] | null
-  factory?: Environment<DatasetFactory | DataFactory>
+  factory?: Environment<DatasetCoreFactory | DataFactory>
 }
 
 interface VocabulariesDatasetOptions extends VocabulariesOptions {
@@ -46,13 +47,13 @@ export async function vocabularies({ only = null, factory = rdf, stream = false
   const datasets = await Promise.all(promises)
 
   if (stream !== false) {
-    let combinedDataset: any = factory.dataset()
+    let combinedDataset = factory.dataset()
     datasets.forEach((dataset) => {
       if (dataset && dataset.size) {
-        combinedDataset = combinedDataset.merge(dataset)
+        combinedDataset = addAll(combinedDataset, dataset)
       }
     })
-    return combinedDataset.toStream()
+    return toStream(combinedDataset) as any
   }
 
   const result: Datasets = {}
@@ -66,7 +67,7 @@ export async function vocabularies({ only = null, factory = rdf, stream = false
 
 interface LoadFileOptions {
   customSelection?: boolean
-  factory: Environment<DatasetFactory>
+  factory: Environment<DatasetCoreFactory>
 }
 
 export async function loadFile(prefix: keyof typeof prefixes, { customSelection, factory }: LoadFileOptions) {
@@ -74,7 +75,7 @@ export async function loadFile(prefix: keyof typeof prefixes, { customSelection,
     const parserN3 = new ParserN3()
     const readStream = await loadDatasetStream(prefix)
     const quadStream = parserN3.import(readStream)
-    return factory.dataset().import(quadStream)
+    return fromStream(factory.dataset(), quadStream)
   } catch {
     if (customSelection) {
       console.warn(`unavailable prefix '${prefix}'`)
diff --git a/patches/saxes+6.0.0.patch b/patches/saxes+6.0.0.patch
deleted file mode 100644
index 0daedc70..00000000
--- a/patches/saxes+6.0.0.patch
+++ /dev/null
@@ -1,47 +0,0 @@
-diff --git a/node_modules/saxes/saxes.d.ts b/node_modules/saxes/saxes.d.ts
-index 6ae89bc..138a2bf 100644
---- a/node_modules/saxes/saxes.d.ts
-+++ b/node_modules/saxes/saxes.d.ts
-@@ -43,7 +43,7 @@ export declare type CommentHandler = (comment: string) => void;
-  *
-  * @param tag The tag.
-  */
--export declare type OpenTagStartHandler<O> = (tag: StartTagForOptions<O>) => void;
-+export declare type OpenTagStartHandler<O extends SaxesOptions> = (tag: StartTagForOptions<O>) => void;
- export declare type AttributeEventForOptions<O extends SaxesOptions> = O extends {
-     xmlns: true;
- } ? SaxesAttributeNSIncomplete : O extends {
-@@ -52,21 +52,21 @@ export declare type AttributeEventForOptions<O extends SaxesOptions> = O extends
- /**
-  * Event handler for attributes.
-  */
--export declare type AttributeHandler<O> = (attribute: AttributeEventForOptions<O>) => void;
-+export declare type AttributeHandler<O extends SaxesOptions> = (attribute: AttributeEventForOptions<O>) => void;
- /**
-  * Event handler for an open tag. This is called when the open tag is
-  * complete. (We've encountered the ">" that ends the open tag.)
-  *
-  * @param tag The tag.
-  */
--export declare type OpenTagHandler<O> = (tag: TagForOptions<O>) => void;
-+export declare type OpenTagHandler<O extends SaxesOptions> = (tag: TagForOptions<O>) => void;
- /**
-  * Event handler for a close tag. Note that for self-closing tags, this is
-  * called right after ``opentag``.
-  *
-  * @param tag The tag.
-  */
--export declare type CloseTagHandler<O> = (tag: TagForOptions<O>) => void;
-+export declare type CloseTagHandler<O extends SaxesOptions> = (tag: TagForOptions<O>) => void;
- /**
-  * Event handler for a CDATA section. This is called when ending the
-  * CDATA section.
-@@ -91,7 +91,7 @@ export declare type ReadyHandler = () => void;
-  */
- export declare type ErrorHandler = (err: Error) => void;
- export declare type EventName = (typeof EVENTS)[number];
--export declare type EventNameToHandler<O, N extends EventName> = {
-+export declare type EventNameToHandler<O extends SaxesOptions, N extends EventName> = {
-     "xmldecl": XMLDeclHandler;
-     "text": TextHandler;
-     "processinginstruction": PIHandler;
diff --git a/tsconfig.json b/tsconfig.json
index 007158b2..510e8d1d 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -10,7 +10,7 @@
     "strict": true,
     "strictNullChecks": true,
     "lib": [
-      "es2017",
+      "ES2022",
       "webworker"
     ],
     "declaration": true,
diff --git a/yarn.lock b/yarn.lock
index c9d4adf7..fbfd9994 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -390,7 +390,7 @@
   dependencies:
     "@rdfjs/types" ">=1.0.1"
 
-"@rdfjs/data-model@^2.0.0", "@rdfjs/data-model@^2.0.1":
+"@rdfjs/data-model@^2", "@rdfjs/data-model@^2.0.0", "@rdfjs/data-model@^2.0.1":
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/@rdfjs/data-model/-/data-model-2.0.1.tgz#410aeaea65de9bac605b63172baa64384b65ca98"
   integrity sha512-oRDYpy7/fJ9NNjS+M7m+dbnhi4lOWYGbBiM/A+u9bBExnN6ifXUF5mUsFxwZaQulmwTDaMhKERdV6iKTBUMgtw==
@@ -446,27 +446,20 @@
     "@rdfjs/sink-map" "^2.0.0"
     rdfxml-streaming-parser "^2.2.0"
 
-"@rdfjs/namespace@^1.0.0", "@rdfjs/namespace@^1.1.0":
+"@rdfjs/namespace@^1.1.0":
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/@rdfjs/namespace/-/namespace-1.1.0.tgz#869cb9a9f37c4ab4c0a03b603baeb0b95487609f"
   integrity sha512-utO5rtaOKxk8B90qzaQ0N+J5WrCI28DtfAY/zExCmXE7cOfC5uRI/oMKbLaVEPj2P7uArekt/T4IPATtj7Tjug==
   dependencies:
     "@rdfjs/data-model" "^1.1.0"
 
-"@rdfjs/namespace@^2.0.0":
+"@rdfjs/namespace@^2", "@rdfjs/namespace@^2.0.0":
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/@rdfjs/namespace/-/namespace-2.0.0.tgz#e6ca090f253505d95544c6482400c89e55fc9e1c"
   integrity sha512-cBBvNrlSOah4z7u2vS74Lxng/ivELy6tNPjx+G/Ag14up8z5xmX8njn+U/mJ+nlcXO7nDGK4rgaAq7jtl9S3CQ==
   dependencies:
     "@rdfjs/data-model" "^2.0.0"
 
-"@rdfjs/normalize@^2.0.0":
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/@rdfjs/normalize/-/normalize-2.0.0.tgz#87f6872043e3459da7baa09946f746fd3d3144f1"
-  integrity sha512-jOSdIKz9r/oPI9nuWXMTYzFaCbrFQj9qEOPdqs1/7oAR1JTvqpS69HVZPkVqbH+WhL52PJbBXyA5QadoyNLgpQ==
-  dependencies:
-    rdf-canonize "^3.0.0"
-
 "@rdfjs/parser-jsonld@^1.2.1":
   version "1.3.1"
   resolved "https://registry.yarnpkg.com/@rdfjs/parser-jsonld/-/parser-jsonld-1.3.1.tgz#0d6fe7e41a7350d358cc02e5c8ced7fedaa97193"
@@ -510,23 +503,6 @@
     n3 "^1.16.2"
     readable-stream "^4.2.0"
 
-"@rdfjs/prefix-map@^0.1.1":
-  version "0.1.1"
-  resolved "https://registry.yarnpkg.com/@rdfjs/prefix-map/-/prefix-map-0.1.1.tgz#d0222b6b29aa27ce4f27939784b62ffbef152ad0"
-  integrity sha512-w9VrJ/YfMyvdcpuKG0XEzgbH6AXtUSugvgL1U1IvbTYdL2rfIifaYkSyp86lEhD2hHeYUYAGZTKkpDErtXCMxQ==
-  dependencies:
-    readable-stream "^4.3.0"
-
-"@rdfjs/score@^0.1.1":
-  version "0.1.1"
-  resolved "https://registry.yarnpkg.com/@rdfjs/score/-/score-0.1.1.tgz#8431cbf62458eb28ddc06dcbd02ee5d814d4f492"
-  integrity sha512-+t9Sf5nFUJTvH8X2Xy7H+egLKIyVCwlDzCGrWThSrSCmIENcC9n3+GkMMImnsmYDeSXaWi3awcI1f1TmA84FIQ==
-  dependencies:
-    "@rdfjs/data-model" "^2.0.1"
-    "@rdfjs/term-map" "^2.0.0"
-    "@rdfjs/term-set" "^2.0.1"
-    "@rdfjs/to-ntriples" "^2.0.0"
-
 "@rdfjs/serializer-jsonld@^1.2.3":
   version "1.2.3"
   resolved "https://registry.yarnpkg.com/@rdfjs/serializer-jsonld/-/serializer-jsonld-1.2.3.tgz#643908db1211667f0c516f05fb20ce04f7ca49a0"
@@ -616,11 +592,6 @@
   resolved "https://registry.yarnpkg.com/@rdfjs/to-ntriples/-/to-ntriples-2.0.0.tgz#ad70822e2ddf068fd1291b505e5c678c17af7a30"
   integrity sha512-nDhpfhx6W6HKsy4HjyLp3H1nbrX1CiUCWhWQwKcYZX1s9GOjcoQTwY7GUUbVec0hzdJDQBR6gnjxtENBDt482Q==
 
-"@rdfjs/traverser@^0.1.1":
-  version "0.1.1"
-  resolved "https://registry.yarnpkg.com/@rdfjs/traverser/-/traverser-0.1.1.tgz#df5be77dee69e402c2dec4bba4f0e7c92b2b633f"
-  integrity sha512-zyVuur2dS5cceUPjIh0TNS7GsmvEHaSqb5Sw5yxS4mDOun1X35FObNEezksbGpc2KzcDTJJV8V2SLr397lAGug==
-
 "@rdfjs/types@*", "@rdfjs/types@>=1.0.1", "@rdfjs/types@^1.0.1", "@rdfjs/types@^1.1.0":
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/@rdfjs/types/-/types-1.1.0.tgz#098f180b7cccb03bb416c7b4d03baaa9d480e36b"
@@ -628,6 +599,13 @@
   dependencies:
     "@types/node" "*"
 
+"@rubensworks/saxes@^6.0.1":
+  version "6.0.1"
+  resolved "https://registry.yarnpkg.com/@rubensworks/saxes/-/saxes-6.0.1.tgz#2f394548493a415c522d2bfd4f12fad67c9a6317"
+  integrity sha512-UW4OTIsOtJ5KSXo2Tchi4lhZqu+tlHrOAs4nNti7CrtB53kAZl3/hyrTi6HkMihxdbDM6m2Zc3swc/ZewEe1xw==
+  dependencies:
+    xmlchars "^2.2.0"
+
 "@tpluscode/eslint-config@^0.4.2":
   version "0.4.2"
   resolved "https://registry.yarnpkg.com/@tpluscode/eslint-config/-/eslint-config-0.4.2.tgz#7342de86806ebd77d8f0ba7271004cbaf1c26df9"
@@ -637,6 +615,17 @@
     "@typescript-eslint/parser" ">=2"
     eslint-import-resolver-typescript ">=2"
 
+"@tpluscode/rdf-ns-builders@^4.1.0":
+  version "4.1.0"
+  resolved "https://registry.yarnpkg.com/@tpluscode/rdf-ns-builders/-/rdf-ns-builders-4.1.0.tgz#ef1a4ca4c998d351e4dd4f1d033418c82e6b2e45"
+  integrity sha512-W1Zzzw5qz8ZF1BwOapUVgkQT7D7fwAc4dUxRb0WpgZhQlcAg8k9712C0HcxQ2jTUcUgARgPR2XKvad+zVobjKg==
+  dependencies:
+    "@rdfjs/data-model" "^2"
+    "@rdfjs/namespace" "^2"
+    "@rdfjs/types" "*"
+    "@types/rdfjs__namespace" "^2.0.2"
+    "@zazuko/prefixes" "^2.0.0"
+
 "@tsconfig/node10@^1.0.7":
   version "1.0.9"
   resolved "https://registry.yarnpkg.com/@tsconfig/node10/-/node10-1.0.9.tgz#df4907fc07a886922637b15e02d4cebc4c0021b2"
@@ -662,10 +651,10 @@
   resolved "https://registry.yarnpkg.com/@types/chai/-/chai-4.3.4.tgz#e913e8175db8307d78b4e8fa690408ba6b65dee4"
   integrity sha512-KnRanxnpfpjUTqTCXslZSEdLfXExwgNxYPdiO2WGUj8+HDjFi8R3k5RVKPeSCzLjCcshCAtVO2QBbVuAV4kTnw==
 
-"@types/clownface@*":
-  version "1.5.2"
-  resolved "https://registry.yarnpkg.com/@types/clownface/-/clownface-1.5.2.tgz#9d71952cfc2368a1a45d5f2b367ce0652107e3fa"
-  integrity sha512-c/BLyUFSuzgmbQ0kBlxNf9HEkDdCk4tMxUxWjtGSpvLMXM3t5KrJabcGkDStmfzA+bHFHwHHikyWsZYVC1TuWw==
+"@types/clownface@*", "@types/clownface@^2.0.0":
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/@types/clownface/-/clownface-2.0.1.tgz#125433636a6382fdc7a638bf9b108b665415227c"
+  integrity sha512-zn794UX/fXle6nZLlwrTAcXyq0JOS4dy/nmQFUgMD8gMSS1Fnm/PWRdWl+jOeWZRq+FM94fi0Wvdgub/LFAgcg==
   dependencies:
     rdf-js "^4.0.2"
 
@@ -720,6 +709,11 @@
   resolved "https://registry.yarnpkg.com/@types/json5/-/json5-0.0.29.tgz#ee28707ae94e11d2b827bcbe5270bcea7f3e71ee"
   integrity sha512-dRLjCWHYg4oaA77cxO64oO+7JwCwnIzkZPdrrC71jQmQtlhM556pwKo5bUzqvZndkVbeFLIIi+9TC40JNF5hNQ==
 
+"@types/jsonld@*":
+  version "1.5.9"
+  resolved "https://registry.yarnpkg.com/@types/jsonld/-/jsonld-1.5.9.tgz#aca18d90b91488d15f8b4e941f660da4093be783"
+  integrity sha512-K76ImkErPYL2wGPZpNFSKp6wE+h/APecZLJrU7UfDaGqt/f+D9Rrg1aR7VdRrQ6k5DUNRZ2vn9yACwmpOr9QcA==
+
 "@types/minimist@^1.2.0":
   version "1.2.2"
   resolved "https://registry.yarnpkg.com/@types/minimist/-/minimist-1.2.2.tgz#ee771e2ba4b3dc5b372935d549fd9617bf345b8c"
@@ -738,16 +732,21 @@
     "@types/node" "*"
     form-data "^3.0.0"
 
-"@types/node@*", "@types/node@^18.0.0":
-  version "18.14.6"
-  resolved "https://registry.yarnpkg.com/@types/node/-/node-18.14.6.tgz#ae1973dd2b1eeb1825695bb11ebfb746d27e3e93"
-  integrity sha512-93+VvleD3mXwlLI/xASjw0FzKcwzl3OdTCzm1LaRfqgS21gfFtK3zDXM5Op9TeeMsJVOaJ2VRDpT9q4Y3d0AvA==
+"@types/node@*":
+  version "20.6.0"
+  resolved "https://registry.yarnpkg.com/@types/node/-/node-20.6.0.tgz#9d7daa855d33d4efec8aea88cd66db1c2f0ebe16"
+  integrity sha512-najjVq5KN2vsH2U/xyh2opaSEz6cZMR2SetLIlxlj08nOcmPOemJmUK2o4kUzfLqfrWE0PIrNeE16XhYDd3nqg==
 
 "@types/node@^12.7.1":
   version "12.20.55"
   resolved "https://registry.yarnpkg.com/@types/node/-/node-12.20.55.tgz#c329cbd434c42164f846b909bd6f85b5537f6240"
   integrity sha512-J8xLz7q2OFulZ2cyGTLE1TbbZcjpno7FaN6zdJNrgAdrJ+DZzh/uFR6YrTb4C+nXakvud8Q4+rbhoIWlYQbUFQ==
 
+"@types/node@^18.0.0":
+  version "18.17.15"
+  resolved "https://registry.yarnpkg.com/@types/node/-/node-18.17.15.tgz#31301a273b9ca7d568fe6d1c35ae52e0fb3f8d6a"
+  integrity sha512-2yrWpBk32tvV/JAd3HNHWuZn/VDN1P+72hWirHnvsvTGSqbANi+kSeuQR9yAHnbvaBvHDsoTdXV0Fe+iRtHLKA==
+
 "@types/normalize-package-data@^2.4.0":
   version "2.4.1"
   resolved "https://registry.yarnpkg.com/@types/normalize-package-data/-/normalize-package-data-2.4.1.tgz#d3357479a0fdfdd5907fe67e17e0a85c906e1301"
@@ -758,10 +757,18 @@
   resolved "https://registry.yarnpkg.com/@types/proto-fetch/-/proto-fetch-1.0.2.tgz#f0e2c59e5a5c655955caa7127aeb0a09caec4f08"
   integrity sha512-sbtkhwKK904zBT8Qw+K2gChwuFGrjST94qOR2SklTvO9nzmajRKyk61y74Xv9GOaeq9FVX2BbAc4+E15WfhXCg==
 
-"@types/rdf-ext@^2", "@types/rdf-ext@^2.0.1":
-  version "2.0.1"
-  resolved "https://registry.yarnpkg.com/@types/rdf-ext/-/rdf-ext-2.0.1.tgz#6c3eca209891dac754141b120d238e18fa7d1f9d"
-  integrity sha512-dzsC1rvigj51t262dAmdE+LOdz4oVC46Z9YQfQLl6nmYFqM6IEp+JPK8vnFFY+gJdDbeuwwsM8HHj0UgZO+sBQ==
+"@types/rdf-dataset-ext@^1":
+  version "1.0.3"
+  resolved "https://registry.yarnpkg.com/@types/rdf-dataset-ext/-/rdf-dataset-ext-1.0.3.tgz#04c4116d61fc3442bee7d41b6625072614bc3aee"
+  integrity sha512-IhabfUNmoZnhy3VDGV7gW4cTxVA7FaDoMNwct3IXc8LXDPzmTow5B6H28EZkmwjGdSef3c+1iNRF532Ed5F67g==
+  dependencies:
+    "@types/readable-stream" "*"
+    rdf-js "^4.0.2"
+
+"@types/rdf-ext@^2":
+  version "2.2.2"
+  resolved "https://registry.yarnpkg.com/@types/rdf-ext/-/rdf-ext-2.2.2.tgz#781f75b69b32d2c046925419e8acb347f604b4ce"
+  integrity sha512-Uj9oLRlbUmLWY6kuHXHJQVDzGpflm9THduWs8OOWUIjQiLE/L3ZzUxlRB8Eq9YwLRknSaMi/OHxTuH08+/XY8Q==
   dependencies:
     "@rdfjs/types" "*"
     "@types/clownface" "*"
@@ -797,26 +804,41 @@
   dependencies:
     "@rdfjs/types" "*"
 
-"@types/rdfjs__environment@*", "@types/rdfjs__environment@^0.1":
-  version "0.1.1"
-  resolved "https://registry.yarnpkg.com/@types/rdfjs__environment/-/rdfjs__environment-0.1.1.tgz#51ac797c822ad5fed618376784eefe20427040ad"
-  integrity sha512-bPdTziJ1oPOhcEzozZQvgWzfq/2HZP2x1D2pbUsq7q99aXrMQIy04T4V9qXVfV+GiKYDauFqWdpuKlpZYlwHJQ==
+"@types/rdfjs__environment@*", "@types/rdfjs__environment@^0.1", "@types/rdfjs__environment@^0.1.7":
+  version "0.1.7"
+  resolved "https://registry.yarnpkg.com/@types/rdfjs__environment/-/rdfjs__environment-0.1.7.tgz#4b3248b04679b27116b94d10413d73bc25f95b42"
+  integrity sha512-rvcIFCVx5Hwhov5sgEGs57eDtnBoS0wU8nfrtXYkzFv/41iYpAuTeoW5XQj13IBzbRgJNdIc1aluKkZRmFu9gw==
   dependencies:
     "@rdfjs/types" "*"
+    "@types/rdfjs__data-model" "*"
+    "@types/rdfjs__dataset" "*"
     "@types/rdfjs__namespace" "*"
     "@types/rdfjs__sink-map" "*"
     "@types/rdfjs__term-map" "*"
     "@types/rdfjs__term-set" "*"
 
 "@types/rdfjs__fetch-lite@*", "@types/rdfjs__fetch-lite@^3.0.1":
-  version "3.0.1"
-  resolved "https://registry.yarnpkg.com/@types/rdfjs__fetch-lite/-/rdfjs__fetch-lite-3.0.1.tgz#be576f2f1bb247f4334d06b33915f2ce99b6ff39"
-  integrity sha512-LEKTnIXlMlL88HwgNRKa0P4rl5LccSj9wKwSe8Rz8Dq4cKOlSuL7kt/YwaeaTPk5YGgYtjE79fRBTa3gGSk9Aw==
+  version "3.0.4"
+  resolved "https://registry.yarnpkg.com/@types/rdfjs__fetch-lite/-/rdfjs__fetch-lite-3.0.4.tgz#5524861198650b578297c4cfe07357e5f636f97b"
+  integrity sha512-vRQketIFgKqa9tqujMDl3XlgJyMgA9Kuetu9zsAR+ACejvkMqzkP0Ln/D8N7afTN2rTD+A7LWtZCZvmqCqchVA==
   dependencies:
     "@rdfjs/types" "*"
     "@types/rdfjs__formats-common" "*"
 
-"@types/rdfjs__formats-common@*", "@types/rdfjs__formats-common@^2.0.2":
+"@types/rdfjs__formats-common@*", "@types/rdfjs__formats-common@^3.1.0":
+  version "3.1.0"
+  resolved "https://registry.yarnpkg.com/@types/rdfjs__formats-common/-/rdfjs__formats-common-3.1.0.tgz#088cd1c0465e024192e783516e532ac4cfbd1f4a"
+  integrity sha512-9Hk275paHAu8oB6WSOO8zxQtap+RjIA3ZAQFlW+Cz+d5Z96/rmMz3sg80zUHHrdaHFvKe/VHuu69GeKPx8LLgw==
+  dependencies:
+    "@types/rdfjs__parser-jsonld" "*"
+    "@types/rdfjs__parser-n3" "*"
+    "@types/rdfjs__serializer-jsonld" "*"
+    "@types/rdfjs__serializer-ntriples" "*"
+    "@types/rdfjs__sink-map" "*"
+    rdf-js "^4.0.2"
+    rdfxml-streaming-parser ">=2"
+
+"@types/rdfjs__formats-common@^2.0.2":
   version "2.0.2"
   resolved "https://registry.yarnpkg.com/@types/rdfjs__formats-common/-/rdfjs__formats-common-2.0.2.tgz#f5045da9bbffb9afa3701424116bd0e38b53f7f3"
   integrity sha512-2h3Db8iaOZjJIc26R8fz0LzdX3arGwQf2MzsRd6slW0Lq3B01LIN3eMS/EcCftf+yYAB+qdpOxGkwKI4e3C0Bg==
@@ -824,13 +846,28 @@
     "@types/rdfjs__sink-map" "*"
     rdf-js "^4.0.2"
 
-"@types/rdfjs__namespace@*":
-  version "2.0.2"
-  resolved "https://registry.yarnpkg.com/@types/rdfjs__namespace/-/rdfjs__namespace-2.0.2.tgz#b1aa855d046bcadfad48f88a480a798c9f570db4"
-  integrity sha512-0pta7R3+MMRX7KpWQFTpxbUUX3weFyYaUEEgLYrrYbPK94wVklpaag24WrQg/9Xdseliye6YkkFUhR5KfwxwCw==
+"@types/rdfjs__namespace@*", "@types/rdfjs__namespace@^2.0.2":
+  version "2.0.5"
+  resolved "https://registry.yarnpkg.com/@types/rdfjs__namespace/-/rdfjs__namespace-2.0.5.tgz#a9accd2c47343d1e6b2851a7090c6eef22d93bd7"
+  integrity sha512-9zZyFZ/2RE+H24zF6lIaiIMtJUhxSPL5I8uDtOzx/3ERY9dS14+9xxMdtCP8v+OLa1IBrlLn8D6UTtSAQUUQGA==
   dependencies:
     "@rdfjs/types" "*"
 
+"@types/rdfjs__parser-jsonld@*":
+  version "2.1.1"
+  resolved "https://registry.yarnpkg.com/@types/rdfjs__parser-jsonld/-/rdfjs__parser-jsonld-2.1.1.tgz#c839dde5caee095cf34b9b8ad310f387371e3c51"
+  integrity sha512-9oGUJG3f9MBviuvc3KVrRt8/4TD4CsVp0NRryKrSngj34P6ccoaRPeDyB035MNlA1Zv+yo7ANZ1JtoxMDYa1jA==
+  dependencies:
+    "@types/jsonld" "*"
+    rdf-js "^4.0.2"
+
+"@types/rdfjs__parser-n3@*":
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/@types/rdfjs__parser-n3/-/rdfjs__parser-n3-2.0.1.tgz#5a8d6169d8000980ddffa779e3916fea84c2c2a3"
+  integrity sha512-IPA04Q5LutRlFy9Kz1x48uqj6UaPd5rWandyBww1wj7xzwrCl1Yp3xTVkx7DnWP6o/kYd527/KHKsVkNi4tA9g==
+  dependencies:
+    rdf-js "^4.0.2"
+
 "@types/rdfjs__parser-n3@^1.1.5":
   version "1.1.5"
   resolved "https://registry.yarnpkg.com/@types/rdfjs__parser-n3/-/rdfjs__parser-n3-1.1.5.tgz#08e9c1771e3be890b183c360b3c3230dd6e7712f"
@@ -839,19 +876,33 @@
     rdf-js "^4.0.2"
 
 "@types/rdfjs__prefix-map@*":
-  version "0.1.0"
-  resolved "https://registry.yarnpkg.com/@types/rdfjs__prefix-map/-/rdfjs__prefix-map-0.1.0.tgz#4d8ac4d58254b4c46a6c34d8ba2b25a33c3be79f"
-  integrity sha512-TWmylm6GefyAFSJLWvzbvFA9h7A2XCJRmWG/2P+fex1AvceBUlW6IY/d0nTsj+pYfcXyf4Ackd2XkNtvEZtPgQ==
+  version "0.1.2"
+  resolved "https://registry.yarnpkg.com/@types/rdfjs__prefix-map/-/rdfjs__prefix-map-0.1.2.tgz#2e085ae86cc3a005a52b036f02d2fb31633e1d8a"
+  integrity sha512-t2nk9Emx02zT6vfGZPrO4IziE8H7UYW7zevfCyRJRz6gY/vMjrqFAj6XwRbMYKAc+dQs8KwvJ+BYxFUTuUVgsw==
   dependencies:
     "@rdfjs/types" "*"
 
 "@types/rdfjs__score@*":
-  version "0.1.0"
-  resolved "https://registry.yarnpkg.com/@types/rdfjs__score/-/rdfjs__score-0.1.0.tgz#c6c37d87d7257dc46f33f45e0e428d4e5007ee6c"
-  integrity sha512-hYFa0NCjElzxoDKEIClZ6mti8SEZFt8nbbtqg2+zq1hmMFTnxxuTWDiH44DwurU5y5VWCKE8J1mtO7dZfrL/qw==
+  version "0.1.2"
+  resolved "https://registry.yarnpkg.com/@types/rdfjs__score/-/rdfjs__score-0.1.2.tgz#6f7b7725b102f9fa186f532d2fbab65db1888b66"
+  integrity sha512-6r4EPAZ41m1rP+ZNQiyNeWsUalqWpu1xEP1ZFaIQjHKgIkrbivvVnGY0vaPs7/Il3VTn23ZLHe3gyjnlKjsCyA==
   dependencies:
     "@rdfjs/types" "*"
 
+"@types/rdfjs__serializer-jsonld@*":
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/@types/rdfjs__serializer-jsonld/-/rdfjs__serializer-jsonld-2.0.0.tgz#15295132d62c7683d8c70074d42107d0a3776c9a"
+  integrity sha512-UQW8CRWygXdhTUnsFMgVkzSOqoLvY0jbhKaNtv//2s8+6yurRtln73kEkM34WrUHepwFmNbZ26prKimbgdDSVQ==
+  dependencies:
+    rdf-js "^4.0.2"
+
+"@types/rdfjs__serializer-ntriples@*":
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/@types/rdfjs__serializer-ntriples/-/rdfjs__serializer-ntriples-2.0.1.tgz#c36891133077c6aecb77da44fb254c1112783bf0"
+  integrity sha512-KkMJ1IlKL919G/b4L7DNA+dTUk4OMGtTfDwY9lVVLMd9+fuHRTfwtFuFRuUSzoSaD9Km8DMJj3Q6bDP3Rx5Aww==
+  dependencies:
+    rdf-js "^4.0.2"
+
 "@types/rdfjs__serializer-rdfjs@^0.0.2":
   version "0.0.2"
   resolved "https://registry.yarnpkg.com/@types/rdfjs__serializer-rdfjs/-/rdfjs__serializer-rdfjs-0.0.2.tgz#40d84b55196c435aa98d91182113b253df85be07"
@@ -881,12 +932,20 @@
     "@rdfjs/types" "*"
 
 "@types/rdfjs__traverser@*":
-  version "0.1.0"
-  resolved "https://registry.yarnpkg.com/@types/rdfjs__traverser/-/rdfjs__traverser-0.1.0.tgz#e8527bf36707e5580874c1c8b1f162b023439812"
-  integrity sha512-RJJj2/a6PYojpPhbR2dhUoMlvTECnq4sGE6PBQhc8qVxkfe1lwg1+tpfgDzI4NNXL4Kizs44UjHMMXb9Xh1tMA==
+  version "0.1.2"
+  resolved "https://registry.yarnpkg.com/@types/rdfjs__traverser/-/rdfjs__traverser-0.1.2.tgz#03fb842cbe2a887c8affb9a219b9d339fc32ad16"
+  integrity sha512-DdoWMzT80ANWTvSeoVuv0ceTGvRYNINR7hYjZbKxHae30k7n5mo0XDGaXBGUvs3bi9zhdQBYtaSJzUQ3ijRIHA==
   dependencies:
     "@rdfjs/types" "*"
 
+"@types/readable-stream@*":
+  version "4.0.2"
+  resolved "https://registry.yarnpkg.com/@types/readable-stream/-/readable-stream-4.0.2.tgz#5199cfeef35ea16d0e85076b1c6daa15766634c0"
+  integrity sha512-hhzOsMEISZ+mX1l+01F0duYt9wHEbCGmjARed0PcQoVS5zAdu7u5YbWYuNGhw09M1MgGr3kfsto+ut/MnAdKqA==
+  dependencies:
+    "@types/node" "*"
+    safe-buffer "~5.1.1"
+
 "@types/readable-stream@^2.3.13":
   version "2.3.15"
   resolved "https://registry.yarnpkg.com/@types/readable-stream/-/readable-stream-2.3.15.tgz#3d79c9ceb1b6a57d5f6e6976f489b9b5384321ae"
@@ -1006,6 +1065,18 @@
   resolved "https://registry.yarnpkg.com/@yarnpkg/lockfile/-/lockfile-1.1.0.tgz#e77a97fbd345b76d83245edcd17d393b1b41fb31"
   integrity sha512-GpSwvyXOcOOlV70vbnzjj4fW5xW/FdUF6nQEt1ENy7m4ZCczi1+/buVUPAqmGfqznsORNFzUMjctTIp8a9tuCQ==
 
+"@zazuko/env@^1.3.0":
+  version "1.3.0"
+  resolved "https://registry.yarnpkg.com/@zazuko/env/-/env-1.3.0.tgz#4d1c6a32ba1b4fd96df58bf2a2ec206b895ad33d"
+  integrity sha512-OFYxl7gJkR24+IYYMW/FzISesbvlvDEWhf7RJl66y9jn2GoGFUJntvARebbsuwqkxH0x8GlU9ekyAwt3Kcm5cw==
+  dependencies:
+    "@rdfjs/environment" "^0.1.2"
+    "@tpluscode/rdf-ns-builders" "^4.1.0"
+    "@types/clownface" "^2.0.0"
+    "@types/rdfjs__environment" "^0.1.7"
+    "@types/rdfjs__formats-common" "^3.1.0"
+    clownface "^2.0.0"
+
 abort-controller@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/abort-controller/-/abort-controller-3.0.0.tgz#eaf54d53b62bae4138e809ca225c8439a6efb392"
@@ -1459,13 +1530,12 @@ clone@^1.0.2:
   resolved "https://registry.yarnpkg.com/clone/-/clone-1.0.4.tgz#da309cc263df15994c688ca902179ca3c7cd7c7e"
   integrity sha512-JQHZ2QMW6l3aH/j6xCqQThY/9OH4D/9ls34cgkUBiEeocRTU04tHfKPBsUK1PqZCUQM7GiA0IIXJSuXHI64Kbg==
 
-clownface@^1.5.1:
-  version "1.5.1"
-  resolved "https://registry.yarnpkg.com/clownface/-/clownface-1.5.1.tgz#5471f462aa8a5945ad878305b832361214424759"
-  integrity sha512-Ko8N/UFsnhEGmPlyE1bUFhbRhVgDbxqlIjcqxtLysc4dWaY0A7iCdg3savhAxs7Lheb7FCygIyRh7ADYZWVIng==
+clownface@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/clownface/-/clownface-2.0.0.tgz#04618e078f69cdb98e9e34477c0069411211d15c"
+  integrity sha512-wnSOFWAvqrz9qZ+urzgEmQfvdnWsMt1+jZH/5LBJt+pLdjDwjlR80AMzzPBL+4ZF+yCK4cCLPGTg+d/uq3OIbg==
   dependencies:
-    "@rdfjs/data-model" "^1.1.0"
-    "@rdfjs/namespace" "^1.0.0"
+    "@rdfjs/environment" "^0.1.2"
 
 color-convert@^1.9.0:
   version "1.9.3"
@@ -3852,9 +3922,9 @@ randombytes@^2.1.0:
     safe-buffer "^5.1.0"
 
 rdf-canonize@^3.0.0:
-  version "3.3.0"
-  resolved "https://registry.yarnpkg.com/rdf-canonize/-/rdf-canonize-3.3.0.tgz#366ef1be17e7a396570bdb75be46446b514a0b04"
-  integrity sha512-gfSNkMua/VWC1eYbSkVaL/9LQhFeOh0QULwv7Or0f+po8pMgQ1blYQFe1r9Mv2GJZXw88Cz/drnAnB9UlNnHfQ==
+  version "3.4.0"
+  resolved "https://registry.yarnpkg.com/rdf-canonize/-/rdf-canonize-3.4.0.tgz#87f88342b173cc371d812a07de350f0c1aa9f058"
+  integrity sha512-fUeWjrkOO0t1rg7B2fdyDTvngj+9RlUyL92vOdiB7c0FPguWVsniIMjEtHH+meLBO9rzkUlUzBVXgWrjI8P9LA==
   dependencies:
     setimmediate "^1.0.5"
 
@@ -3865,25 +3935,13 @@ rdf-data-factory@^1.1.0:
   dependencies:
     "@rdfjs/types" "*"
 
-rdf-ext@^2.2.0:
-  version "2.2.0"
-  resolved "https://registry.yarnpkg.com/rdf-ext/-/rdf-ext-2.2.0.tgz#32ff50ef4220e88336f3ed1a3656a38e807bd57a"
-  integrity sha512-/6Z1VK+OdL4SQnxhzdN1CJJY7pmtTzh0BHLRgKQG9MPIN2SnYr/eymHxqcygcZ/YHqXAV7kl2aOFbn6u9P4Wgw==
+rdf-dataset-ext@^1, rdf-dataset-ext@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/rdf-dataset-ext/-/rdf-dataset-ext-1.0.1.tgz#9df48566e57748f321e19c9ec713811badbd7ca5"
+  integrity sha512-I08/j+w0zqNRmFXbFhqxexmKsdS9nGDno/cG/OaF5sLxkDNrhyP82OxWx35ZPrjd4FG8T+TsGaxZFZkVIS85eA==
   dependencies:
-    "@rdfjs/data-model" "^2.0.1"
-    "@rdfjs/dataset" "^2.0.1"
-    "@rdfjs/environment" "^0.1.2"
-    "@rdfjs/fetch-lite" "^3.2.1"
-    "@rdfjs/namespace" "^2.0.0"
-    "@rdfjs/normalize" "^2.0.0"
-    "@rdfjs/prefix-map" "^0.1.1"
-    "@rdfjs/score" "^0.1.1"
-    "@rdfjs/term-map" "^2.0.0"
-    "@rdfjs/term-set" "^2.0.1"
-    "@rdfjs/to-ntriples" "^2.0.0"
-    "@rdfjs/traverser" "^0.1.1"
-    clownface "^1.5.1"
-    readable-stream "^4.3.0"
+    rdf-canonize "^3.0.0"
+    readable-stream "^3.4.0"
 
 rdf-js@^4.0.2:
   version "4.0.2"
@@ -3900,29 +3958,29 @@ rdf-utils-fs@^2.3.0:
     "@rdfjs/formats-common" "^2.2.0"
     readable-stream "^3.6.0"
 
-rdfxml-streaming-parser@^1.4.0:
-  version "1.5.0"
-  resolved "https://registry.yarnpkg.com/rdfxml-streaming-parser/-/rdfxml-streaming-parser-1.5.0.tgz#485af3a01abc2dc49149b8758da9a12351d34348"
-  integrity sha512-pnt+7NgeqCMd2/rub+dqxzYJhZwJjBNU2BRwyYdCTmRZu2fr795jCPJB6Io5pjPzAt29ASqy+ODBSRMDKoKGbQ==
+rdfxml-streaming-parser@>=2, rdfxml-streaming-parser@^2.2.0, rdfxml-streaming-parser@^2.2.1:
+  version "2.2.3"
+  resolved "https://registry.yarnpkg.com/rdfxml-streaming-parser/-/rdfxml-streaming-parser-2.2.3.tgz#ca362b5557068b37334e44790912e7ca5b089a1a"
+  integrity sha512-HoH8urnga+YQ5sDY9ufRb0wg6FvwR284sSXpZ+fJE5X5Oej6dfzkFer81uBNZzyNmzJR1TpMYMznyXEjPMLhCA==
   dependencies:
     "@rdfjs/types" "*"
+    "@rubensworks/saxes" "^6.0.1"
+    "@types/readable-stream" "^2.3.13"
+    buffer "^6.0.3"
     rdf-data-factory "^1.1.0"
+    readable-stream "^4.0.0"
     relative-to-absolute-iri "^1.0.0"
-    sax "^1.2.4"
+    validate-iri "^1.0.0"
 
-rdfxml-streaming-parser@^2.2.0, rdfxml-streaming-parser@^2.2.1:
-  version "2.2.1"
-  resolved "https://registry.yarnpkg.com/rdfxml-streaming-parser/-/rdfxml-streaming-parser-2.2.1.tgz#10c16ed3aabe88c59c0ba503b4c54cd8f4588649"
-  integrity sha512-1r7aXfSRCLkBYXGcko/GpSZdHxXKvYaeUi2ulEbB7cLvACD7DNoAA/uW6dsETEhgmsEipJZI7NLqBl2whOse8Q==
+rdfxml-streaming-parser@^1.4.0:
+  version "1.5.0"
+  resolved "https://registry.yarnpkg.com/rdfxml-streaming-parser/-/rdfxml-streaming-parser-1.5.0.tgz#485af3a01abc2dc49149b8758da9a12351d34348"
+  integrity sha512-pnt+7NgeqCMd2/rub+dqxzYJhZwJjBNU2BRwyYdCTmRZu2fr795jCPJB6Io5pjPzAt29ASqy+ODBSRMDKoKGbQ==
   dependencies:
     "@rdfjs/types" "*"
-    "@types/readable-stream" "^2.3.13"
-    buffer "^6.0.3"
     rdf-data-factory "^1.1.0"
-    readable-stream "^4.0.0"
     relative-to-absolute-iri "^1.0.0"
-    saxes "^6.0.0"
-    validate-iri "^1.0.0"
+    sax "^1.2.4"
 
 react-is@^16.13.1:
   version "16.13.1"
@@ -3978,6 +4036,15 @@ readable-stream@^2.3.3:
     string_decoder "~1.1.1"
     util-deprecate "~1.0.1"
 
+readable-stream@^3.4.0:
+  version "3.6.2"
+  resolved "https://registry.yarnpkg.com/readable-stream/-/readable-stream-3.6.2.tgz#56a9b36ea965c00c5a93ef31eb111a0f11056967"
+  integrity sha512-9u/sniCrY3D5WdsERHzHE4G2YCXqoG5FTHUiCC4SIbr6XcLZBY05ya9EKjYek9O5xOAwjGq+1JdGBAS7Q9ScoA==
+  dependencies:
+    inherits "^2.0.3"
+    string_decoder "^1.1.1"
+    util-deprecate "^1.0.1"
+
 readable-stream@^3.6.0:
   version "3.6.1"
   resolved "https://registry.yarnpkg.com/readable-stream/-/readable-stream-3.6.1.tgz#f9f9b5f536920253b3d26e7660e7da4ccff9bb62"
@@ -4156,13 +4223,6 @@ sax@^1.2.4:
   resolved "https://registry.yarnpkg.com/sax/-/sax-1.2.4.tgz#2816234e2378bddc4e5354fab5caa895df7100d9"
   integrity sha512-NqVDv9TpANUjFm0N8uM5GxL36UgKi9/atZw+x7YFnQ8ckwFGKrl4xX4yWtrey3UJm5nP1kUbnYgLopqWNSRhWw==
 
-saxes@^6.0.0:
-  version "6.0.0"
-  resolved "https://registry.yarnpkg.com/saxes/-/saxes-6.0.0.tgz#fe5b4a4768df4f14a201b1ba6a65c1f3d9988cc5"
-  integrity sha512-xAg7SOnEhrm5zI3puOOKyy1OMcMlIJZYNJY7xLBwSze0UjhPLnWfj2GF2EpT0jmzaJKIWKHLsaSSajf35bcYnA==
-  dependencies:
-    xmlchars "^2.2.0"
-
 "semver@2 || 3 || 4 || 5", semver@^5.4.1, semver@^5.5.0, semver@^5.6.0:
   version "5.7.1"
   resolved "https://registry.yarnpkg.com/semver/-/semver-5.7.1.tgz#a954f931aeba508d307bbf069eff0c01c96116f7"