About: http://webisa.webdatacommons.org/338179503

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	This may comprise pins or other locking devices as well as notches or a friction fit.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com