PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • To efficiently create anything other than the shortest of messages, you need a reasonable way to type, and that is what separates these three communicators from their more prosaic brethren.
http://www.w3.org/ns/prov#wasQuotedFrom
  • pcmag.com