PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • RoHS mandates that all covered electronic and electrical products sold in the EU must either exclude or not exceed maximum limits for a range of substances, including lead, cadmium, mercury, hexavalent chromium, PBBs, PBDEs and other substances.
http://www.w3.org/ns/prov#wasQuotedFrom
  • resource-recycling.com