About: http://webisa.webdatacommons.org/6442816

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	In case of fire or other emergency, the danger of a double-cylinder lock is that the key will be missing.
http://www.w3.org/ns/prov#wasQuotedFrom	acehardware.com