@Test
    public void shouldStartWithSparqlReturningVertexAndEndWithGremlin() {
        final List<?> x = g.sparql("SELECT * WHERE { }").out("knows").values("name").toList();
        assertThat(x, containsInAnyOrder("vadas", "josh"));
    }
@author Stephen Mallette (http://stephen.genoprime.com)
sparql-gremlin/src/test/java/org/apache/tinkerpop/gremlin/sparql/process/traversal/dsl/sparql/SparqlTraversalSourceTest.java