PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • SiC has many polytypes, among which 3C, 4H, 6H and 15R polytypes are especially useful for electronic devices.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com