PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Operations at the bases used a wide range of toxic substances and generated an equally broad array of hazardous wastes: unexploded ordnance, PCBs, asbestos, cyanide and lead and other dangerous heavy metals among them, according to studies conducted by the World Health Organization and the U.S. General Accounting Office.
http://www.w3.org/ns/prov#wasQuotedFrom
  • thefilipinomind.com