About: http://webisa.webdatacommons.org/452334590

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	These are similar to the integrations Facebook did last fall with Yahoo, Rdio, Netflix and other sites for sharing each time a user accesses news stories, music or videos.
http://www.w3.org/ns/prov#wasQuotedFrom	allthingsd.com