About: http://webisa.webdatacommons.org/171666475

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	There are no provisions for a locking mechanism, and especially not a dual locking mechanism.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com