. . . . . "derivations" . _:vb50849241 . "qualified" . . _:vb50849166 . . . . "qualifiedPrimarySource" . "If this Entity prov:hadPrimarySource Entity :e, then it can qualify how using prov:qualifiedPrimarySource [ a prov:PrimarySource; prov:entity :e; :foo :bar ]."@en . . "qualifiedSourceOf" . _:vb98014 . _:vb50857889 . _:vb50857814 . . .