PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Although safe when used, once electronics are discarded in a landfill, the acidic conditions provide an environment in which lead and other heavy metals may leak out.
http://www.w3.org/ns/prov#wasQuotedFrom
  • iowadnr.gov