PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In this case, inorganic materials such as SiO2, SiNx and Al2O3 are preferably used.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com