About: http://webisa.webdatacommons.org/40257951

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	Together, the central portion and the restraining sidewall define an elongate channel or recess dimensioned to receive a gun, such as a rifle or a shotgun.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com