PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • These incinerators have a history of releasing agent and chronically emitting heavy metals, dioxins, furans, and other carcinogens.
http://www.w3.org/ns/prov#wasQuotedFrom
  • aceweekly.com