About: http://webisa.webdatacommons.org/340310140

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	Some World Wide Web search engines, such as Alta Vista and Google, use latent semantic analysis (U.S. Pat. No. 4,839,853), which is the application of singular value decomposition to documents.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com