About: http://webisa.webdatacommons.org/158096472

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	And I know there are third-party services like Trillian and others that allow interoperability of IM systems but for the most part they are NOT there yet for mainstream audiences.
http://www.w3.org/ns/prov#wasQuotedFrom	blogs.com