Question: What vessel was on-scene for the crash that landed 60 miles south of Nantucket, killing all 217 people on board?
{'answer': 'USCGC "Spencer"', 'supporting_facts': [['USCGC Spencer (WMEC-905)', 0], ['USCGC Spencer (WMEC-905)', 5], ['EgyptAir Flight 990', 1]]}