About: http://webisa.webdatacommons.org/21939085

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 method of claim 1, wherein the key is an electronically encoded key and the lock is a means for reading the electronically coded key and preventing activation of the prevention device until the electronic code of the key is read.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es