PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The space contains an elastic pad 4 abutting substrate W to be polished, e.g. a semiconductor wafer, which is held by the top ring 1, and an annular holder ring 5, together with an approximately disk-shaped support member 6 for supporting the elastic pad 4.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com