PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The U-shaped channel 12 is preferably formed from metal sheets, such as steel or aluminum, using standard metal sheet cutting, stamping and shaping operations.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com