About: http://webisa.webdatacommons.org/417173165

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	As of December 2011, the app had 20 million users, across Mac, Windows, iOS, Android, web browsers, BlackBerry, Windows Phone 7, and other platforms.
http://www.w3.org/ns/prov#wasQuotedFrom	techcrunch.com