_:vb85627 . _:vb85624 . _:vb85626 _:vb85627 . _:vb85625 _:vb85619 . _:vb85624 . _:vb85619 _:vb85626 . _:vb85619 . _:vb85626 . _:vb85624 "influencer: an identifier (o1) for an ancestor entity, activity, or agent that the former depends on;" . _:vb85624 . _:vb85625 . _:vb85627 . _:vb85624 _:vb85625 . _:vb85624 "http://www.w3.org/TR/2013/REC-prov-dm-20130430/#term-influence" .