Question: when did the latin american revolution start and end
[{'answer': '1791', 'provenance': [{'wikipedia_id': '490486', 'title': 'Latin American wars of independence', 'start_paragraph_id': 1, 'start_character': 504, 'end_paragraph_id': 1, 'end_character': 508, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': '1822', 'provenance': [{'wikipedia_id': '490486', 'title': 'Latin American wars of independence', 'start_paragraph_id': 1, 'start_character': 1023, 'end_paragraph_id': 1, 'end_character': 1027, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '490486', 'title': 'Latin American wars of independence', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 1095, 'bleu_score': 0.966931365612367, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 6851042448023290343}, 'section': 'Section::::Abstract.'}]}]