About: http://webisa.webdatacommons.org/28561176

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	Pretty much all the information there (and much more) have been available at Google and other regular search engines and social networks for years.
http://www.w3.org/ns/prov#wasQuotedFrom	pbs.org