PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The insulator layer is also not limited to the SiO2 layer, and the insulator layer may be made of any insulator such as glass and phosphosilicate glass (PSG).
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com