Lufthansa Flight 615
The hijacking of Lufthansa Flight 615 was an act of terrorism committed by a Palestinian group that occurred on 29 October 1972 and aimed at the liberation of the three surviving perpetrators of the Munich massacre from a West German prison . 
<triplet> Lufthansa Flight 615 <subj> hijacking <obj> instance of <subj> 29 October 1972 <obj> point in time <triplet> Munich massacre <subj> West German <obj> country