Question: which indian state has the highest life expectancy
[{'answer': 'Kerala', 'provenance': [{'wikipedia_id': '32702154', 'title': 'List of Indian states by life expectancy at birth', 'start_paragraph_id': 2, 'start_character': 134, 'end_paragraph_id': 2, 'end_character': 140, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '32702154', 'title': 'List of Indian states by life expectancy at birth', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 281, 'bleu_score': 0.958740481558872, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 10527962259268890944}, 'section': 'Section::::Abstract.'}]}]