About: http://webisa.webdatacommons.org/30449430

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	Google knows about 3 billion web documents, including images, PDF and other file formats, Usenet newsgroups and news.
http://www.w3.org/ns/prov#wasQuotedFrom	searchenginewatch.com