add skos:prefLabel and schema:name properties to terms

wdtk-rdf/src/main/java/org/wikidata/wdtk/rdf/RdfConverter.java

@@ -9,9 +9,9 @@
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
- * 
+ *
  *      http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -447,6 +447,10 @@ void writeDocumentTerms(Resource subject, TermedDocument document)
 		if (hasTask(RdfSerializer.TASK_LABELS)) {
 			writeTermTriples(subject, RdfWriter.RDFS_LABEL, document
 					.getLabels().values());
+			writeTermTriples(subject, RdfWriter.SKOS_PREF_LABEL, document
+					.getLabels().values());
+			writeTermTriples(subject, RdfWriter.SCHEMA_NAME, document.getLabels().values());
+
 		}
 		if (hasTask(RdfSerializer.TASK_DESCRIPTIONS)) {
 			writeTermTriples(subject, RdfWriter.SCHEMA_DESCRIPTION, document

wdtk-rdf/src/main/java/org/wikidata/wdtk/rdf/RdfWriter.java

@@ -9,9 +9,9 @@
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
- * 
+ *
  *      http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -89,8 +89,12 @@ public class RdfWriter {
 			.createURI(Vocabulary.XSD_STRING);
 	public static final URI SKOS_ALT_LABEL = factory
 			.createURI(Vocabulary.SKOS_ALT_LABEL);
+	public static final URI SKOS_PREF_LABEL = factory
+			.createURI(Vocabulary.SKOS_PREF_LABEL);
 	public static final URI SCHEMA_ABOUT = factory
 			.createURI(Vocabulary.SCHEMA_ABOUT);
+	public static final URI SCHEMA_NAME = factory
+			.createURI(Vocabulary.SCHEMA_NAME);
 	public static final URI SCHEMA_DESCRIPTION = factory
 			.createURI(Vocabulary.SCHEMA_DESCRIPTION);
 	public static final URI SCHEMA_IN_LANGUAGE = factory

wdtk-rdf/src/main/java/org/wikidata/wdtk/rdf/Vocabulary.java

@@ -9,9 +9,9 @@
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
- * 
+ *
  *      http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -118,6 +118,14 @@ public class Vocabulary {
 		VOCABULARY_TYPES.put(SKOS_ALT_LABEL, OWL_DATATYPE_PROPERTY);
 	}
 
+	/**
+	 * Property "prefLabel" of SKOS.
+	 */
+	public static final String SKOS_PREF_LABEL = PREFIX_SKOS + "prefLabel";
+	static {
+		VOCABULARY_TYPES.put(SKOS_PREF_LABEL, OWL_DATATYPE_PROPERTY);
+	}
+
 	/**
 	 * Property "about" of schema.org.
 	 */
@@ -126,6 +134,14 @@ public class Vocabulary {
 		VOCABULARY_TYPES.put(SCHEMA_ABOUT, OWL_OBJECT_PROPERTY);
 	}
 
+	/**
+	 * Property "name" of schema.org.
+	 */
+	public static final String SCHEMA_NAME = PREFIX_SCHEMA + "name";
+	static {
+		VOCABULARY_TYPES.put(SCHEMA_NAME, OWL_OBJECT_PROPERTY);
+	}
+
 	/**
 	 * Property "description" of schema.org.
 	 */

wdtk-rdf/src/test/resources/BasicDeclarations.rdf

@@ -19,6 +19,8 @@
 
 <http://www.w3.org/2004/02/skos/core#altLabel> a <http://www.w3.org/2002/07/owl#DatatypeProperty> .
 
+<http://www.w3.org/2004/02/skos/core#prefLabel> a <http://www.w3.org/2002/07/owl#DatatypeProperty> .
+
 <http://www.wikidata.org/ontology#globe> a <http://www.w3.org/2002/07/owl#ObjectProperty> .
 
 <http://www.wikidata.org/ontology#preferredCalendar> a <http://www.w3.org/2002/07/owl#ObjectProperty> .
@@ -45,6 +47,8 @@
 
 <http://schema.org/about> a <http://www.w3.org/2002/07/owl#ObjectProperty> .
 
+<http://schema.org/name> a <http://www.w3.org/2002/07/owl#ObjectProperty> .
+
 <http://www.wikidata.org/ontology#Item> a <http://www.w3.org/2002/07/owl#Class> .
 
 <http://www.wikidata.org/ontology#Property> a <http://www.w3.org/2002/07/owl#Class> .

wdtk-rdf/src/test/resources/ItemDocument.rdf

@@ -1,6 +1,8 @@
 
 <http://www.wikidata.org/Q10> a <http://www.wikidata.org/ontology#Item> ;
 	<http://www.w3.org/2000/01/rdf-schema#label> "bar"@lc2 , "foo"@lc ;
+	<http://schema.org/name> "bar"@lc2 , "foo"@lc ;
+	<http://www.w3.org/2004/02/skos/core#prefLabel> "bar"@lc2 , "foo"@lc ;
 	<http://schema.org/description> "it's bar"@lc2 , "it's foo"@lc ;
 	<http://www.w3.org/2004/02/skos/core#altLabel> "foo"@lc , "bar"@lc ;
 	<http://www.wikidata.org/P10s> <http://www.wikidata.org/Q10Snone> ;

wdtk-rdf/src/test/resources/completeRDFDocument.rdf

@@ -48,6 +48,8 @@ wo:latitude a owl:DatatypeProperty .
 
 schema:about a owl:ObjectProperty .
 
+schema:name a owl:ObjectProperty .
+
 wo:longitude a owl:DatatypeProperty .
 
 wo:QuantityValue a owl:Class .
@@ -58,6 +60,8 @@ schema:description a owl:DatatypeProperty .
 
 skos:altLabel a owl:DatatypeProperty .
 
+skos:prefLabel a owl:DatatypeProperty .
+
 wo:globe a owl:ObjectProperty .
 
 wo:Reference a owl:Class .
@@ -74,6 +78,8 @@ wo:Property a owl:Class .
 
 <http://www.wikidata.org/Q10> a wo:Item ;
 	rdfs:label "bar"@lc2 , "foo"@lc ;
+	skos:prefLabel "bar"@lc2 , "foo"@lc ;
+	schema:name "bar"@lc2 , "foo"@lc ;
 	schema:description "it's bar"@lc2 , "it's foo"@lc ;
 	skos:altLabel "foo"@lc , "bar"@lc ;
 	<http://www.wikidata.org/P10s> <http://www.wikidata.org/Q10Snone> ;