@Override
        public Traversal<Vertex, Map<String, Vertex>> get_g_V_matchXa_0sungBy_b__a_0sungBy_c__b_writtenBy_d__c_writtenBy_e__d_hasXname_George_HarisonX__e_hasXname_Bob_MarleyXX() {
            return g.V().match(
                    as("a").in("sungBy").as("b"),
                    as("a").in("sungBy").as("c"),
                    as("b").out("writtenBy").as("d"),
                    as("c").out("writtenBy").as("e"),
                    as("d").has("name", "George_Harrison"),
                    as("e").has("name", "Bob_Marley"));
        }
@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