Question: who is the main character in switched at birth
[{'answer': 'Bay Kennish', 'provenance': [{'wikipedia_id': '32185161', 'title': 'List of Switched at Birth characters', 'start_paragraph_id': 1, 'start_character': 72, 'end_paragraph_id': 1, 'end_character': 83, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '32185161', 'title': 'List of Switched at Birth characters', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 551, 'bleu_score': 0.979054689945215, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3543015044347555139}, 'section': 'Section::::Abstract.'}]}]