_:vb919320	<http://www.w3.org/1999/02/22-rdf-syntax-ns#rest>	_:vb919319 .
_:vb919321	<http://www.w3.org/1999/02/22-rdf-syntax-ns#rest>	_:vb919320 .
_:vb919320	<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>	<http://www.w3.org/ns/prov#Derivation> .