PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The general strategy is to use a reducing agent, such as CO, CH4, other hydrocarbons, or ammonia, to remove the oxygen from the NO and convert it into N2 and O2.
http://www.w3.org/ns/prov#wasQuotedFrom
  • metalfinishing.com