Question: who plays peter barlow's son in coronation street
[{'answer': 'Alex Bain', 'provenance': [{'wikipedia_id': '22749867', 'title': 'Simon Barlow', 'start_paragraph_id': 1, 'start_character': 115, 'end_paragraph_id': 1, 'end_character': 124, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '22749867', 'title': 'Simon Barlow', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 603, 'bleu_score': 0.9796927878356411, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 13420186679748052521}, 'section': 'Section::::Abstract.'}]}]