code: private static String initFindEntityQueryWithEmbeddedEndNode(EntityKeyMetadata entityKeyMetadata) {
  		StringBuilder queryBuilder = new StringBuilder();
  		appendMatchOwnerEntityNode( queryBuilder, entityKeyMetadata );
  		appendGetEmbeddedNodesIfNeeded( true, queryBuilder );
  		return queryBuilder.toString();
  	}
docs: /*
  Example:
  
  MATCH (owner:ENTITY:table {id: {0}})
  OPTIONAL MATCH (owner)-[r]->(emb)
  OPTIONAL MATCH (emb)-[r2*]->(emb_2)
  RETURN owner, r, e, r2, emb_2