Question: when did the us lose control of cuba
[{'answer': '1902', 'provenance': [{'wikipedia_id': '5584', 'title': 'History of Cuba', 'start_paragraph_id': 1, 'start_character': 588, 'end_paragraph_id': 1, 'end_character': 592, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '5584', 'title': 'History of Cuba', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 592, 'bleu_score': 0.768083540255844, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 5274648616835916610}, 'section': 'Section::::Abstract.'}]}]