About: http://webisa.webdatacommons.org/61318593

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	They are trust-based and provide a way for users to interact via numerous methods: messaging, e-mail, video, chat, photo and file sharing, bookmarks, blogging, and other types of discussions.
http://www.w3.org/ns/prov#wasQuotedFrom	comporium.com