_:vb918960 . _:vb918960 . _:vb918960 . _:vb918960 "http://www.w3.org/TR/2013/REC-prov-dm-20130430/#term-influence" . _:vb918960 _:vb918961 . _:vb918960 "influencee: an identifier (o2) for an entity, activity, or agent; " .