PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Preferred propellants suitable for use in the system of the present invention provide an optimal combination of such properties as compatibility and cost.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com