About: http://webisa.webdatacommons.org/14200636

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	The detonating devices 22B, 22C are ballistically coupled to explosives, such as shaped charges or other explosives, to perform perforating.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com