PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • There exist no systems ???out there??? in the ???real world.??? The world actually consists of physical objects and living entities which engage in events brought about by natural forces (often harnessed by humans and other life forms).
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com