PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The key switch of FIGS. 3 and 4 comprise a touch plate 10 of conductive material such as aluminum supported on a frame 12 by two upright metal posts 14a and 14b.
http://www.w3.org/ns/prov#wasQuotedFrom
  • patents.com