PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Though limitations have already been placed on arsenic, lead, mercury and other harmful pollutants, no cap on carbon has yet been established.
http://www.w3.org/ns/prov#wasQuotedFrom
  • shepherdstownchronicle.com