Question: itc grand chola chennai is 5 star or 7 star
[{'answer': '5 - star'}, {'provenance': [{'wikipedia_id': '27254978', 'title': 'ITC Grand Chola Hotel', 'start_paragraph_id': 20, 'start_character': 0, 'end_paragraph_id': 20, 'end_character': 330, 'bleu_score': 0.8879659171421961, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 7490242004535398575}, 'section': 'Section::::Awards and ratings.\n'}]}]