_:vb80261 . _:vb80258 . _:vb80258 . _:vb80258 _:vb80259 . _:vb80253 . _:vb80259 _:vb80253 . _:vb80260 . _:vb80258 "http://www.w3.org/TR/2013/REC-prov-dm-20130430/#term-influence" . _:vb80258 "influencer: an identifier (o1) for an ancestor entity, activity, or agent that the former depends on;" . _:vb80253 _:vb80260 . _:vb80261 . _:vb80258 . _:vb80259 . _:vb80260 _:vb80261 .