void forPossibleValue(ReadGraphImpl graph, Resource subject, AsyncProcedure<byte[]> procedure);
void forInverse(ReadGraphImpl graph, Resource relation, AsyncProcedure<Resource> procedure);
void forResource(ReadGraphImpl graph, String id, AsyncProcedure<Resource> procedure);
void forPossibleValue(ReadGraphImpl graph, Resource subject, AsyncProcedure<byte[]> procedure);
void forInverse(ReadGraphImpl graph, Resource relation, AsyncProcedure<Resource> procedure);
void forResource(ReadGraphImpl graph, String id, AsyncProcedure<Resource> procedure);