PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • NITROGEN OXIDES (NOx) - Nitrogen Oxides, like hydrocarbons are a component to the formation of ozone.
http://www.w3.org/ns/prov#wasQuotedFrom
  • equipworld.com