Question: who won britain's got talent 2012 winner
[{'answer': 'Ashleigh and Pudsey', 'provenance': [{'wikipedia_id': '33468624', 'title': "Britain's Got Talent (series 6)", 'start_paragraph_id': 3, 'start_character': 44, 'end_paragraph_id': 3, 'end_character': 63, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]