PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Moreover, there are a number of entirely human-made gases in the atmosphere, such as the halocarbons and others dealt with under the Montreal and Kyoto Protocols.
http://www.w3.org/ns/prov#wasQuotedFrom
  • who.int