PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • For example, the superconductive layers 10 and 13 may comprise niobium with the barrier 12 comprising a semi-conductor material such as silicon, germanium or alloys thereof.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com