PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Viber features a fun texting interface, and since it uses data and not SMS and works on just about every mobile OS (iPhone, Android, Windows Phone, Blackberry, Windows, Mac, Symbian, Nokia S40 and Bada) it is sort of an answer to Apple's iMessage for those without iPhones.
http://www.w3.org/ns/prov#wasQuotedFrom
  • pcmag.com