About: http://webisa.webdatacommons.org/282873089

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	Many of these sites, such as Facebook, Twitter, and MySpace, have a very wide target audience, while others, such as LinkedIn, are tailored to a specific audience segment.
http://www.w3.org/ns/prov#wasQuotedFrom	ning.com