Question: who won series 10 of britain's got talent
[{'answer': 'Richard Jones', 'provenance': [{'wikipedia_id': '48950760', 'title': "Britain's Got Talent (series 10)", 'start_paragraph_id': 2, 'start_character': 37, 'end_paragraph_id': 2, 'end_character': 50, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]