Question: who is the winners of rising star season 2
[{'answer': 'Hemant Brijwasi', 'provenance': [{'wikipedia_id': '56204940', 'title': 'Rising Star (Indian season 2)', 'start_paragraph_id': 5, 'start_character': 38, 'end_paragraph_id': 5, 'end_character': 53, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]