<http://example.org/vocab#test> <http://example.org/vocab#A> _:c14n2 .
<http://example.org/vocab#test> <http://example.org/vocab#B> _:c14n1 .
_:c14n1 <http://example.org/vocab#next> _:c14n0 .
_:c14n2 <http://example.org/vocab#next> _:c14n0 .