<http://example.org/triples#bag> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/1999/02/22-rdf-syntax-ns#Bag> .
<http://example.org/node> <http://example.org/ns#prop1> "val1" .
<http://example.org/triples#bag> <http://www.w3.org/1999/02/22-rdf-syntax-ns#_1> _:genid1 .
_:genid1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/1999/02/22-rdf-syntax-ns#Statement> .
_:genid1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://example.org/node> .
_:genid1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://example.org/ns#prop1> .
_:genid1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> "val1" .