Question: who is joe to baby in baby driver
[{'answer': 'his deaf foster father', 'provenance': [{'wikipedia_id': '45051683', 'title': 'Baby Driver', 'start_paragraph_id': 5, 'start_character': 330, 'end_paragraph_id': 5, 'end_character': 352, 'bleu_score': 1.0, 'section': 'Section::::Plot.\n'}]}]