PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Many recyclers export e-waste to other countries where the products may be recycled in a manner that causes damage to humans and the environment by releasing toxic materials such as lead, cadmium, and mercury into the air and waterways.
http://www.w3.org/ns/prov#wasQuotedFrom
  • cleanvalley.org