_:vb84274 . _:vb84277 . _:vb84275 _:vb84269 . _:vb84276 _:vb84277 . _:vb84276 . _:vb84274 . _:vb84269 . _:vb84274 _:vb84275 . _:vb84274 "http://www.w3.org/TR/2013/REC-prov-dm-20130430/#term-influence" . _:vb84274 "influencer: an identifier (o1) for an ancestor entity, activity, or agent that the former depends on;" . _:vb84277 . _:vb84275 . _:vb84269 _:vb84276 . _:vb84274 .