PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • But Google is also introducing new formats for more granular targeting such as pay-per-call, local extensions and others.
http://www.w3.org/ns/prov#wasQuotedFrom
  • streetfightmag.com