*/
private static void initTestData() {
UriRef entity1 = new UriRef("http://www.test.org/entity1");
MGraph entity1Data = new SimpleMGraph();
entity1Data.add(new TripleImpl(entity1,RDF.type, SKOS.Concept));
entity1Data.add(new TripleImpl(entity1,SKOS.prefLabel, new PlainLiteralImpl("test", EN)));
entity1Data.add(new TripleImpl(entity1,SKOS.prefLabel, new PlainLiteralImpl("Test", DE)));
entityData.put(entity1, entity1Data);
MGraph entity2Data = new SimpleMGraph();
UriRef entity2 = new UriRef("http://www.test.org/entity2");
entity2Data.add(new TripleImpl(entity2, RDF.type, SKOS.Concept));
entity2Data.add(new TripleImpl(entity2,SKOS.prefLabel, new PlainLiteralImpl("sub-test", EN)));
entity2Data.add(new TripleImpl(entity2,SKOS.prefLabel, new PlainLiteralImpl("Untertest", DE)));
entity2Data.add(new TripleImpl(entity2,SKOS.broader, entity1));
entityData.put(entity2, entity2Data);
}