PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • we use typically consist of steel, aluminum, resin, copper, lead, and precious metals including platinum, palladium and rhodium.
http://www.w3.org/ns/prov#wasQuotedFrom
  • sec.gov