About: http://webisa.webdatacommons.org/360797036

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	Hands down, it???s the best way to announce that your site has video or other rich media, like animation, audio or streaming content.
http://www.w3.org/ns/prov#wasQuotedFrom	wordcamp.org