Task: Question Generation
Input (English): Context : Erich von Brückner (1896--1949) was a German officer of the Brandenburgers during World War II. He was awarded the Knight's Cross of the Iron Cross on 11 March 1945. 
Subject : Erich von Brückner 
Relation : award received
Output (English): What award was received by Erich von Brückner?