@Override
        public Traversal<Vertex, String> get_g_V_whereXinXcreatedX_count_isX1XX_valuesXnameX() {
            return g.V().where(in("created").count().is(1)).values("name");
        }
@author Daniel Kuppitz (http://gremlin.guru)
gremlin-test/src/main/java/org/apache/tinkerpop/gremlin/process/traversal/step/filter/IsTest.java