PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • nt, for example ethanol, methanol or the like, at a pressure from 30 to 80 psi.
http://www.w3.org/ns/prov#wasQuotedFrom
  • freepatentsonline.com