PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Apparently Google is a little behind however, and Apple actually filed for a similar but different patent way back in 2006 for their upcoming tablets.
http://www.w3.org/ns/prov#wasQuotedFrom
  • androidcommunity.com