PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • 20100276262APPARATUS FOR MUTUALLY LOCKING TWO SWITCHES, IN PARTICULAR CIRCUIT BREAKERS - An apparatus is disclosed for mutually locking two switches, in particular circuit breakers, with two plungers which move in opposition to one another via a forced mechanical coupling.
http://www.w3.org/ns/prov#wasQuotedFrom
  • faqs.org