_:vb916520	<http://www.w3.org/1999/02/22-rdf-syntax-ns#rest>	_:vb916519 .
_:vb916521	<http://www.w3.org/1999/02/22-rdf-syntax-ns#rest>	_:vb916520 .
_:vb916520	<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>	<http://www.w3.org/ns/prov#Derivation> .