PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The preferred temperatures and pressures for making a gas, such as carbon dioxide, into a supercritical gas are well known to those of ordinary skill in the art.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com