docs: public ClosableIterator<NodeWithEmbeddedNodes> findEntities(HttpNeo4jClient executionEngine, EntityKey[] keys, Long txId) {
  		if ( singlePropertyKey ) {
  			return singlePropertyIdFindEntities( executionEngine, keys, txId );
  		}
  		else {
  			return multiPropertiesIdFindEntities( executionEngine, keys, txId );
  		}
  	}