Iterable<Concept> concepts = getConceptsWithProperties();
ontology.addAllConcepts(Concept.toClientApiConcepts(concepts));
Iterable<OntologyProperty> properties = getProperties();
ontology.addAllProperties(OntologyProperty.toClientApiProperties(properties));
Iterable<Relationship> relationships = getRelationships();
ontology.addAllRelationships(Relationship.toClientApiRelationships(relationships));
return ontology;