PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • When you are dealing with liquid hydrogen and oxygen, you do want some insulation, for example to prevent the external tank from turning into the world's largest popsicle.
http://www.w3.org/ns/prov#wasQuotedFrom
  • slashdot.org