PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A trace amount of N-type impurity is added to each NTFT. A trace amount of P-type impurity is added to each PTFT. Furthermore, carbon, oxygen, nitrogen or other material is selectively added to form high resistance regions.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com