Question: why is the indian ocean the warmest in the world
[{'answer': 'human induced greenhouse warming', 'provenance': [{'wikipedia_id': '14580', 'title': 'Indian Ocean', 'start_paragraph_id': 36, 'start_character': 232, 'end_paragraph_id': 36, 'end_character': 264, 'bleu_score': 1.0, 'section': 'Section::::Climate.\n'}]}, {'answer': 'changes in the frequency and magnitude of El Niño events'}, {'answer': 'human induced greenhouse warming , and changes in the frequency and magnitude of El Niño events are a trigger to this strong warming'}, {'provenance': [{'wikipedia_id': '14580', 'title': 'Indian Ocean', 'start_paragraph_id': 36, 'start_character': 0, 'end_paragraph_id': 36, 'end_character': 413, 'bleu_score': 0.584704784675339, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 16686992130352662369}, 'section': 'Section::::Climate.\n'}]}, {'provenance': [{'wikipedia_id': '14580', 'title': 'Indian Ocean', 'section': 'Section::::Climate.\n', 'start_paragraph_id': 36, 'end_paragraph_id': 36, 'meta': {'evidence_span': ['19012012. Research indicates that human induced greenhouse warming, and changes in the frequency and magnitude of El Niño (or the Indian Ocean Dipole), events are a trigger to this strong warming in the Indian Ocean.', 'Research indicates that human induced greenhouse warming, and changes in the frequency and magnitude of El Niño (or the Indian Ocean Dipole), events are a trigger to this strong warming in the Indian Ocean.', 'The Indian Ocean is the warmest ocean in the world. Long-term ocean temperature records show a rapid, continuous warming in the Indian Ocean, at about (compared to for the warm pool region) during 19012012. Research indicates that human induced greenhouse warming, and changes in the frequency and magnitude of El Niño (or the Indian Ocean Dipole), events are a trigger to this strong warming in the Indian Ocean.']}}]}]