PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Many important evaporatively unstable materials are inorganic nonmetals, such as glasses, ceramics, or semiconductors.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.es