PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The atmosphere is overcharged with emissions of damaging substances, and phenomena result which go from local pollution, to international transmission of pollution (as in the case of acid rain), to global threats such as global warming and depletion of the ozone layer.
http://www.w3.org/ns/prov#wasQuotedFrom
  • questia.com