About: http://webisa.webdatacommons.org/277141534

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	Flak is an acronym that comes from the German word Fliegerabwehrkanone, which means anti-aircraft cannon fire.
http://www.w3.org/ns/prov#wasQuotedFrom	aopa.org