diff --git a/src/VocabGeneration.test.js b/src/VocabGeneration.test.js
index df1ec963..f5cc1531 100644
--- a/src/VocabGeneration.test.js
+++ b/src/VocabGeneration.test.js
@@ -11,7 +11,7 @@ const VERSION_LIT_VOCAB_TERM = "^0.2.4";
 const NPM_REGISTRY = "http://localhost:4873";
 const RUN_NPM_INSTALL = false;
 const SUPPORT_BUNDLING = true;
-const RUN_PACKAGING = ["localMaven", "localNpmNode"];
+const RUN_PACKAGING = ["mavenLocal", "npmLocal"];
 
 const ConfigAll = {
   _: "generate",
diff --git a/templates/rdfLibraryDependent/typescript/rdfext/package.hbs b/templates/rdfLibraryDependent/typescript/rdfext/package.hbs
index b31abc84..2e608e2d 100644
--- a/templates/rdfLibraryDependent/typescript/rdfext/package.hbs
+++ b/templates/rdfLibraryDependent/typescript/rdfext/package.hbs
@@ -36,8 +36,8 @@
   },
 {{/if}}
   "dependencies": {
-    "@rdfjs/data-model": "{{rdfjsDatamodelVersion}}",
-    "@types/rdf-js": "{{rdfjsTypesVersion}}"
+    "@rdfjs/namespace": "{{rdfjsNamespaceVersion}}",
+    "@types/rdfjs__namespace": "{{rdfjsNamespaceTypesVersion}}"
   },
   "devDependencies": {
     "typescript": "{{typescriptVersion}}"
diff --git a/templates/rdfLibraryDependent/typescript/rdfext/vocab.hbs b/templates/rdfLibraryDependent/typescript/rdfext/vocab.hbs
index ef309736..537bcec1 100644
--- a/templates/rdfLibraryDependent/typescript/rdfext/vocab.hbs
+++ b/templates/rdfLibraryDependent/typescript/rdfext/vocab.hbs
@@ -1,76 +1,78 @@
-{{#if license/header}}
-{{license/header}}
-
-{{/if}}
-const namespace = require("@rdfjs/namespace");
-
-/**
-  Generated by artifact generator [{{generatorName}}], version [{{artifactGeneratorVersion}}]
-  as part of artifact: [{{artifactName}}], version: [{{artifactVersion}}]
-  at '{{generatedTimestamp}}'.
-
-  {{sourceRdfResources}}
-{{#if description}}
-
-  {{{description}}}
-{{/if}}
- */
-
-const RDFJS_NAMESPACE = namespace("{{namespace}}");
-
-const _NAMESPACE = "{{namespace}}";
-function _NS (localName) {
-  return (_NAMESPACE + localName);
-}
-
-const {{vocabNameUpperCase}} = {
-  PREFIX: "{{vocabPrefix}}",
-  NAMESPACE: _NAMESPACE,
-  PREFIX_AND_NAMESPACE: { "{{vocabPrefix}}": "{{namespace}}" },
-  NS: _NS,
-
-{{#if classes}}
-  // *****************
-  // All the Classes.
-  // *****************
-  {{#each classes}}
-
-  /**
-   *{{#if comment}} {{{comment}}}{{/if}}
-   */
-  {{nameEscapedForLanguage}}: RDFJS_NAMESPACE("{{{name}}}"),
-{{/each}}
-{{/if}}
-
-{{#if properties}}
-  // *******************
-  // All the Properties.
-  // *******************
-  {{#each properties}}
-
-  /**
-   *{{#if comment}} {{{comment}}}{{/if}}
-   */
-  {{nameEscapedForLanguage}}: RDFJS_NAMESPACE("{{{name}}}"),
-{{/each}}
-{{/if}}
-
-{{#if literals}}
-  // *******************
-  // All the Literals.
-  // *******************
-  {{#each literals}}
-
-  /**
-   *{{#if comment}} {{{comment}}}{{/if}}
-   */
-  {{nameEscapedForLanguage}}: RDFJS_NAMESPACE("{{{name}}}"),
-{{/each}}
-{{/if}}
-  //
-  // Marker allowing us put commas at the end of all lines above (only the last line does not have a comma).
-  //
-  END_OF_VOCAB: "End of vocab."
-}
-
-module.exports = {{vocabNameUpperCase}};
+{{#if license/header}}
+{{license/header}}
+
+{{/if}}
+import namespace from "@rdfjs/namespace";
+
+/**
+  Generated by artifact generator [{{generatorName}}], version [{{artifactGeneratorVersion}}]
+  as part of artifact: [{{artifactName}}], version: [{{artifactVersion}}]
+  at '{{generatedTimestamp}}'.
+
+  {{sourceRdfResources}}
+{{#if description}}
+
+  {{{description}}}
+{{/if}}
+ */
+
+const RDFJS_NAMESPACE = namespace("{{namespace}}");
+
+const _NAMESPACE = "{{namespace}}";
+function _NS (localName: string) {
+  return (_NAMESPACE + localName);
+}
+
+const {{vocabNameUpperCase}} = {
+  PREFIX: "{{vocabPrefix}}",
+  NAMESPACE: _NAMESPACE,
+  PREFIX_AND_NAMESPACE: { "{{vocabPrefix}}": "{{namespace}}" },
+  NS: _NS,
+
+{{#if classes}}
+  // *****************
+  // All the Classes.
+  // *****************
+  {{#each classes}}
+
+  /**
+   *{{#if comment}} {{{comment}}}{{/if}}{{#if isDefinedBy}}
+   *
+   * Defined by the vocabulary: {{isDefinedBy}}{{/if}}
+   */
+  {{nameEscapedForLanguage}}: RDFJS_NAMESPACE("{{{name}}}"),
+{{/each}}
+{{/if}}
+
+{{#if properties}}
+  // *******************
+  // All the Properties.
+  // *******************
+  {{#each properties}}
+
+  /**
+   *{{#if comment}} {{{comment}}}{{/if}}{{#if isDefinedBy}}
+   *
+   * Defined by the vocabulary: {{isDefinedBy}}{{/if}}
+   */
+  {{nameEscapedForLanguage}}: RDFJS_NAMESPACE("{{{name}}}"),
+{{/each}}
+{{/if}}
+
+{{#if literals}}
+  // *******************
+  // All the Literals.
+  // *******************
+  {{#each literals}}
+
+  /**
+   *{{#if comment}} {{{comment}}}{{/if}}{{#if isDefinedBy}}
+   *
+   * Defined by the vocabulary: {{isDefinedBy}}{{/if}}
+   */
+  {{nameEscapedForLanguage}}: RDFJS_NAMESPACE("{{{name}}}"),
+{{/each}}
+{{/if}}
+};
+
+export { {{vocabNameUpperCase}} };