PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The present invention relates to a process useful for reducing the nitrogen oxides (NOx, where x is an integer, generally 1 or 2) emissions from a diesel engine to achieve reductions in nitrogen oxides in an efficient, economical, and safe manner not before seen.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com