About: http://webisa.webdatacommons.org/383941911

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 short answer is ???because they collect all sorts of data about their users.??? The long answer is the rest of this article.
http://www.w3.org/ns/prov#wasQuotedFrom	treasuredata.com