PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • That is, Pt is a metal, which is weak in the NOx adsorption, but strong in the dissociation of oxygen from the NOx gas and the ability to ionize oxygen.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com