PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Arsenic Congress in Buenos Aires / ArgentinaOctober 2013 - In Latin America, arsenic contamination of drinking water is a serious problem affecting an estimated 14 million people.
http://www.w3.org/ns/prov#wasQuotedFrom
  • geh-wasserchemie.de