PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • I have a headache this morning as I type this, had it through the night, and when I finish here, I intend to go downstairs and swallow some aspirin or other painkiller.
http://www.w3.org/ns/prov#wasQuotedFrom
  • washingtonpost.com