Question: who won dancing with the stars season 15
[{'answer': 'Melissa Rycroft', 'provenance': [{'wikipedia_id': '36452845', 'title': 'Dancing with the Stars (American season 15)', 'start_paragraph_id': 2, 'start_character': 483, 'end_paragraph_id': 2, 'end_character': 498, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '36452845', 'title': 'Dancing with the Stars (American season 15)', 'start_paragraph_id': 3, 'start_character': 0, 'end_paragraph_id': 3, 'end_character': 334, 'bleu_score': 0.96188712955549, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 12051444607512465383}, 'section': 'Section::::Abstract.'}]}]