<http://example.org/base#subj> <http://example.org/base#pred> _:b1 .
_:b1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://example.org/base#FirstThing> .
<http://example.org/base#subj> <http://example.org/base#pred> _:b2 .
_:b2 <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://example.org/base#SecondThing> .
