code: public void writeAuxiliaryTriples() throws RDFHandlerException {
  		for (PropertyRestriction pr : this.someValuesQueue) {
  			writeSomeValueRestriction(pr.propertyUri, pr.rangeUri, pr.subject);
  		}
  		this.someValuesQueue.clear();
  
  		this.valueRdfConverter.writeAuxiliaryTriples();
  	}
docs: Writes all auxiliary triples that have been buffered recently. This
  includes OWL property restrictions but it also includes any auxiliary
  triples required by complex values that were used in snaks.
  
  @throws RDFHandlerException
  if there was a problem writing the RDF triples