PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • ???Electronics contain dangerous metals and contaminants such as lead, cadmium, mercury, and other potentially hazardous materials that can create environmental hazards if not recycled or disposed of in a responsible manner,??? said Tom Hedderson, Minister of Environment and Conservation and Minister Responsible for the MMSB in a November 2, 2012 statement to media.
http://www.w3.org/ns/prov#wasQuotedFrom
  • solidwastemag.com