About: http://webisa.webdatacommons.org/365750075

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	@Dimitri Khoz: Actually, as I am aware, it is already going on in many social networking sites, especially in Facebook and Twitter.
http://www.w3.org/ns/prov#wasQuotedFrom	dpreview.com