PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Tailings impoundments must hold the waste forever and are vulnerable to natural forces such as erosion, landslides and earthquakes.
http://www.w3.org/ns/prov#wasQuotedFrom
  • ourbristolbay.com