PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Whereas the Stockholm Conference twenty years earlier was attended by only two heads of Government ??? the host Olaf Palme and our Prime Minister Indira Gandhi ??? the intervening twenty years brought home quite clearly that there are simply no partial solutions to such problems as global warming and attenuation of the ozone layer, river and ocean pollution, C02 emissions and biological diversity,
http://www.w3.org/ns/prov#wasQuotedFrom
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