About: http://webisa.webdatacommons.org/282997276

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	Accordingly, there is a need for more efficient mechanisms to distribute presence information to users and their IM client devices.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com