About: http://webisa.webdatacommons.org/127372369

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	I asked the same basic question years ago, and I think the impediment is at least as much on Microsoft's end as Adobe and other 3rd parties.
http://www.w3.org/ns/prov#wasQuotedFrom	pcmag.com