private OntologyDocument createParentChildRelationship(String id, String name, Set<String> childSynonyms,
String parentId, String parentName, Set<String> parentSynonyms,
String relationshipType, boolean cyclicRelationship) {
final OntologyDocument ontologyDocument = new OntologyDocument(ontology, parentId, parentName, id, name, relationshipType, cyclicRelationship);
ontologyDocument.addAllChildSynonyms(childSynonyms);
ontologyDocument.addAllParentSynonyms(parentSynonyms);
return ontologyDocument;
}