PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • However, if CFLs are widely adopted, there is a trade-off in what concerns mercury emissions: CFLs will lead to reductions in mercury emissions from coal and oil-fired power plants, but since they contain mercury, emissions to the environment may occur due to breakage.
http://www.w3.org/ns/prov#wasQuotedFrom
  • cmu.edu