Question: once upon time in india is the tag line of which movie
[{'answer': 'Lagaan', 'provenance': [{'wikipedia_id': '381810', 'title': 'Lagaan', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 6, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]