// section to create the ontology the base:
if ( dataCreationInfo instanceof VocabularyDataCreationInfo ) {
// vocabulary (voc2rdf) case:
VocabularyDataCreationInfo vocabularyDataCreationInfo = (VocabularyDataCreationInfo) dataCreationInfo;
_createTempVocabularyOntology(createOntologyInfo, vocabularyDataCreationInfo, createOntologyResult);
if ( createOntologyResult.getError() != null ) {
return createOntologyResult;
}