PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • For Descartes, doubt is a tactic that allows him to think himself out of contact with extended existence, while thinking himself into existence, on the level of being which is that of pure mind.
http://www.w3.org/ns/prov#wasQuotedFrom
  • depauw.edu