PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Regardless of the legality, it really, really is not a good idea to release water laced with radioactive elements, especially if those elements have long half-lives and carcinogenic properties, such as Cs-137, Plutonium (various isotopes), and Strontium-90.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wunderground.com