PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The electric oil refiner of this invention is a system for purifying and recycling oil for use in conjunction with internal combustion engines on motor vehicles and stationary engines.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.es