About: http://webisa.webdatacommons.org/412252524

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	The closest thing we have are spiders who crawl the web. (Think Google, Ilse, Altavista, Coosto, ...).
http://www.w3.org/ns/prov#wasQuotedFrom	superuser.com