@prefix : <http://example.org/#>.
@prefix var: <http://www.w3.org/2000/10/swap/var#>.
@prefix graph: <http://www.w3.org/2000/10/swap/graph#>.

:test :is true.

_:bng_1_1 {
    :u :v :w.
    :x :y :z.
}

_:bng_2_1 {
    var:X graph:statement _:bng_1_1.
}

_:bng_3_1 {
    :test :is true.
}

_:bng_4_1 {
    var:G graph:statement var:C.
}
