PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Radioactive and toxic materials including uranium, arsenic, lead and ammonia, among others are a real threat, as selenium and arsenic pollution in nearby rivers is already harming fish species and water quality.
http://www.w3.org/ns/prov#wasQuotedFrom
  • forcechange.com