PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Mariette Liefferink, an environmental activist, blames the mines for the high concentrations of heavy metals such as arsenic, cadmium, copper cobalt and zinc in the waters of the spruit.
http://www.w3.org/ns/prov#wasQuotedFrom
  • nuclear-news.net