PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Both of these unipolar barrier devices are formed in a semiconductor material such as silicon, but gallium arsenide, germanium and other common semiconductors can also be used.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.es