@Override
        public Traversal<Vertex, Map<String, Vertex>> get_g_V_matchXa_created_b__b_0created_cX_whereXa_neq_cX_selectXa_cX() {
            return g.V().match(
                    as("a").out("created").as("b"),
                    as("b").in("created").as("c"))
                    .where("a", neq("c"))
                    .<Vertex>select("a", "c");
        }
@author Joshua Shinavier (http://fortytwo.net)
@author Marko A. Rodriguez (http://markorodriguez.com)
gremlin-test/src/main/java/org/apache/tinkerpop/gremlin/process/traversal/step/map/MatchTest.java