PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Most electronics like TVs, phones and computers contain lead, mercury, cadmium and other potentially harmful chemicals that contaminate the environment.
http://www.w3.org/ns/prov#wasQuotedFrom
  • samsill.com