PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In terms of experimentation, an observer can be generalized to include any device that records an event in way that then touches so many other atoms and particles, such as by radiation or vibrations, that reversing the even becomes statistically nearly impossible (although never completely impossible).
http://www.w3.org/ns/prov#wasQuotedFrom
  • stackexchange.com