PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Heavy metals such as chromium, aluminum, radioactive elements and other pollutants are sprayed to create artificial cloud cover all over the world including Canada.
http://www.w3.org/ns/prov#wasQuotedFrom
  • thetelegram.com