PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • These devices are often created with tools developed from the microchip industry and therefore are usually made with silicon-based compounds such as silicon dioxide or silicon nitride.
http://www.w3.org/ns/prov#wasQuotedFrom
  • upi.com