PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Our universe is a sphere and everyobject in it is subjected to, at least, two forces: positive and negative (+ and ???, male and female, right and wrong etc..).
http://www.w3.org/ns/prov#wasQuotedFrom
  • physicsworld.com