Question: who does the voice over for x factor
[{'answer': 'Peter Dickson', 'provenance': [{'wikipedia_id': '2706098', 'title': 'Peter Dickson (announcer)', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 13, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '2706098', 'title': 'Peter Dickson (announcer)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 311, 'bleu_score': 0.51097036510131, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 16677605714836823065}, 'section': 'Section::::Abstract.'}]}]