PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • I do not know if physics can ever tell us whether time exists or not, but it is an aspect of model systems that is useful.
http://www.w3.org/ns/prov#wasQuotedFrom
  • fqxi.org