def METHOD_NAME(get_graph):  # noqa: N802
    g = get_graph
    assert len(g.cbd(EX.R1)) == 3, "cbd() for R1 should return 3 triples"
    assert len(g.cbd(EX.R2)) == 2, "cbd() for R3 should return 2 triples"
    assert len(g.cbd(EX.R3)) == 8, "cbd() for R3 should return 8 triples"
    assert len(g.cbd(EX.R4)) == 0, "cbd() for R4 should return 0 triples"