_:vb85252 . _:vb85249 _:vb85250 . _:vb85244 . _:vb85249 . _:vb85244 _:vb85251 . _:vb85251 . _:vb85252 . _:vb85249 . _:vb85249 "http://www.w3.org/TR/2013/REC-prov-dm-20130430/#term-influence" . _:vb85249 . _:vb85249 "influencer: an identifier (o1) for an ancestor entity, activity, or agent that the former depends on;" . _:vb85250 _:vb85244 . _:vb85251 _:vb85252 . _:vb85250 .