PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Most of the nanomaterials used for semiconductors are metal oxides, such as aluminum, copper and titanium.
http://www.w3.org/ns/prov#wasQuotedFrom
  • newhavenindependent.org