PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The rule also would limit emissions of other hazardous pollutants - arsenic, chromium, nickel, acid gases - that can cause serious health effects, including cancer.
http://www.w3.org/ns/prov#wasQuotedFrom
  • cleanairwatch.org