PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • atural sciences, the object is a system, or complex of systems).Richard Feynmann elegantly argued that the uncertainty principle was not a shortcoming of physics, but a material necessity, the absence of which would be a paradox that would undermine everything else we know.
http://www.w3.org/ns/prov#wasQuotedFrom
  • blogspot.co.uk