PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Fifthly, general-purpose parts for usual microscopes such as lenses, mirrors and other optical elements are used for the laser manipulation apparatus in order to reduce the cost.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com