_:vb80328 . _:vb80334 _:vb80328 . _:vb80336 . _:vb80333 _:vb80334 . _:vb80335 . _:vb80333 "influencer: an identifier (o1) for an ancestor entity, activity, or agent that the former depends on;" . _:vb80333 . _:vb80335 _:vb80336 . _:vb80333 . _:vb80336 . _:vb80334 . _:vb80328 _:vb80335 . _:vb80333 "http://www.w3.org/TR/2013/REC-prov-dm-20130430/#term-influence" . _:vb80333 .