PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Electronic devices are loaded with environmentally hazardous materials such as mercury, lead, cadmium, arsenic, beryllium and brominated flame retardants.
http://www.w3.org/ns/prov#wasQuotedFrom
  • environmentalleader.com