@Override
        public Traversal<Vertex, Map<Object, Object>> get_g_V_asXaX_hasXname_markoX_outXcreatedX_asXbX_addVXselectXaX_labelX_propertyXtest_selectXbX_labelX_valueMap_withXtokensX() {
            return g.V().as("a").has("name", "marko").out("created").as("b").addV(select("a").label()).property("test", select("b").label()).valueMap().with(WithOptions.tokens);
        }
@author Marko A. Rodriguez (http://markorodriguez.com)
gremlin-test/src/main/java/org/apache/tinkerpop/gremlin/process/traversal/step/map/AddVertexTest.java