gonum.org/v1/gonum@v0.14.0/graph/formats/rdf/testdata/test019-urgna2012.nq (about)

     1  _:c14n0 <http://example.org/vocab#self> _:c14n0 .
     2  _:c14n1 <http://example.org/vocab#self> _:c14n1 .