About: http://webisa.webdatacommons.org/420133514

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	Anyway, there was a featured article in Wired within the last couple months that did introduce me to the concept which also cited a couple of the same sites.
http://www.w3.org/ns/prov#wasQuotedFrom	nerdist.com