_:vb50857918	<http://www.w3.org/1999/02/22-rdf-syntax-ns#rest>	_:vb50857919 .
_:vb50857919	<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>	<http://www.w3.org/ns/prov#activity> .
_:vb50857919	<http://www.w3.org/1999/02/22-rdf-syntax-ns#rest>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#nil> .