<http://example/stuff#a>     <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject>  _:g0.
_:g0  <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate>  _:g1.
_:g1  <http://www.w3.org/1999/02/22-rdf-syntax-ns#object>  _:g2.
_:g2  <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://example/stuff#a>.