PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • When people said the world was flat, that was not a scientific opinion, due to nobody being able to test out whether it was flat or not (simply stated, people just said that without any sort of basis whatsoever, People imagined it being flat but we today know it is not so what scientific way could lead people to think it was flat?) Science itself is a fact, like water freezes at 0 degrees Celsius (
http://www.w3.org/ns/prov#wasQuotedFrom
  • wisegeek.org