PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Mobiles contain a range of materials including metals, plastics and several valuable components - such as silver - which can be extracted and re-used.
http://www.w3.org/ns/prov#wasQuotedFrom
  • recycling.co.uk