PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Others have been developed to improve environmental quality in areas that policymakers expect may be regulated in the future but are currently not regulated, such as greenhouse gas emissions and non-point source water pollution.
http://www.w3.org/ns/prov#wasQuotedFrom
  • epa.gov