Question: who won xfactor in the year of one direction
[{'answer': 'Matt Cardle', 'provenance': [{'wikipedia_id': '25928615', 'title': 'The X Factor (British series 7)', 'start_paragraph_id': 1, 'start_character': 181, 'end_paragraph_id': 1, 'end_character': 192, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]