gonum.org/v1/gonum@v0.14.0/graph/formats/rdf/testdata/test058-in.nq (about)

     1  <https://example.com/1> <https://example.com/2> _:b0 _:b3 .
     2  <https://example.com/1> <https://example.com/2> _:b1 _:b3 .