PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The compound can degrade with time, but more common is a phenomenon known as 'thermal pump out' - over time, with cycling of the CPU die from running hot to powered off and cold, the compound tends to migrate away from the centre towards the edges.
http://www.w3.org/ns/prov#wasQuotedFrom
  • superuser.com