PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • One may say that science is searching for this answer, and that such possibilities as colliding membranes, string theory, multiple universes, etc., will solve this question.
http://www.w3.org/ns/prov#wasQuotedFrom
  • huffingtonpost.com