About: http://webisa.webdatacommons.org/11360533

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	Sites such as Facebook and Twitter are the obvious examples, but there are also user reviews, comments in various forums, spam complaints, blog postings, news articles, and more.
http://www.w3.org/ns/prov#wasQuotedFrom	searchenginewatch.com