PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • More particularly, the present invention is a method and apparatus for separating a gaseous mixture of different molecules based on their polarities.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.co.uk