PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Note, however, that Parsons had been working on rockets, mostly failing, for almost ten years before his breakthrough.
http://www.w3.org/ns/prov#wasQuotedFrom
  • math-blog.com