_:vb917320	<http://www.w3.org/1999/02/22-rdf-syntax-ns#rest>	_:vb917319 .
_:vb917321	<http://www.w3.org/1999/02/22-rdf-syntax-ns#rest>	_:vb917320 .
_:vb917320	<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>	<http://www.w3.org/ns/prov#Derivation> .