_:vb915720	<http://www.w3.org/1999/02/22-rdf-syntax-ns#rest>	_:vb915719 .
_:vb915721	<http://www.w3.org/1999/02/22-rdf-syntax-ns#rest>	_:vb915720 .
_:vb915720	<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>	<http://www.w3.org/ns/prov#Derivation> .