PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • People who built the tunnel to drain the mines of Hazleton 120 years ago never realized what would happen to the creek, where the inflow of acidity, iron, aluminum and other metals kills aquatic life.
http://www.w3.org/ns/prov#wasQuotedFrom
  • standardspeaker.com