Question: who won the second season of the voice
[{'answer': 'Jermaine Paul', 'provenance': [{'wikipedia_id': '32267387', 'title': 'The Voice (American season 2)', 'start_paragraph_id': 4, 'start_character': 0, 'end_paragraph_id': 4, 'end_character': 13, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]