PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • As the blog post notes, one of the problems with growing a new kind of payment system ??? or any web service ??? is letting people know it exists.
http://www.w3.org/ns/prov#wasQuotedFrom
  • gigaom.com