Question: who is the winner of asia's got talent 2017
[{'answer': 'The Sacred Riana', 'provenance': [{'wikipedia_id': '54283077', 'title': "Asia's Got Talent (season 2)", 'start_paragraph_id': 4, 'start_character': 28, 'end_paragraph_id': 4, 'end_character': 44, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]