PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Therefore, because different types of units have different emission characteristics which may influence the feasibility or effectiveness of emission control, they should be regulated separately (i.e., subcategorized) for affected pollutants.
http://www.w3.org/ns/prov#wasQuotedFrom
  • federalregister.gov