PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Radioactive materials such as Uranium, Caesium-137[1] , and Iodine-131 emit high energy particles.
http://www.w3.org/ns/prov#wasQuotedFrom
  • earlruby.org