Question: who ordered all soviet ships away from cuba on october 28 1962
[{'answer': 'Kennedy', 'provenance': [{'wikipedia_id': '6827', 'title': 'Cuban Missile Crisis', 'start_paragraph_id': 3, 'start_character': 500, 'end_paragraph_id': 3, 'end_character': 507, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '6827', 'title': 'Cuban Missile Crisis', 'start_paragraph_id': 3, 'start_character': 0, 'end_paragraph_id': 3, 'end_character': 779, 'bleu_score': 0.808400286379031, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 1513379202421960554}, 'section': 'Section::::Abstract.'}]}]