About: http://webisa.webdatacommons.org/36361301

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	It replaces three messaging products that Google had implemented concurrently within its services, including Talk, Google+ Messenger, and Hangouts, a video chat system present within Google+. learn more???
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com