PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • vention.As used herein, the term ???contaminant??? refers to a material, such as a compound, an element, a molecule, or a combination of molecules up to and including particulate matter, that are present in an input gas and are not desired in the final conditioned gas.
http://www.w3.org/ns/prov#wasQuotedFrom
  • freepatentsonline.com