PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The 188 air toxics listed in the Clean Air Act are pollutants that may cause cancer or other serious health effects.
http://www.w3.org/ns/prov#wasQuotedFrom
  • usda.gov