PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • No, the standard guide is not a government regulation and its use is not mandated by the U.S. EPA. Site cleanup programs operated by some federal, state, or other regulating agencies, however, may recommend it as a tool to implement existing regulations and policies.
http://www.w3.org/ns/prov#wasQuotedFrom
  • clu-in.org