Question: Margarete Berta "Gretl" Braun, was one of the two sisters of Eva Braun, raun married who, which was a high-ranking commander in the Waffen-SS of Nazi Germany, and a liaison officer on Hitler's staff, on 3 June 1944?
{'answer': 'Hermann Fegelein', 'supporting_facts': [['Gretl Braun', 2], ['Hermann Fegelein', 0]]}