PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • As McKinley, an engineer, pointed out, coal ash is a component of much of the concrete used to construct highways.
http://www.w3.org/ns/prov#wasQuotedFrom
  • weirtondailytimes.com