PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Computer components often contain valuable precious metals that can be recycled including gold, silicone, silver, aluminum, lead and copper.
http://www.w3.org/ns/prov#wasQuotedFrom
  • oklahomacityrecycling.com