About: http://webisa.webdatacommons.org/451215635

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 1970 a key was a 'notched and grooved, usually metal implement that is turned to open or close a lock'.
http://www.w3.org/ns/prov#wasQuotedFrom	carenthusiast.com