About: http://webisa.webdatacommons.org/100153311

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Maybe it is not exactly a deprecation warning in the usual Rails sense, because this does not work at all anymore, but some sort of warning or error would be quite nice if I am currently using this today.
http://www.w3.org/ns/prov#wasQuotedFrom	github.com