About: http://webisa.webdatacommons.org/204230496

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	The invention is also directed to a combination of a lock and key described and further to a master keyed system including a plurality of locks and keys.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com