Question: when did all in the family first air
[{'answer': 'January 12 , 1971', 'provenance': [{'wikipedia_id': '163246', 'title': 'All in the Family', 'start_paragraph_id': 1, 'start_character': 133, 'end_paragraph_id': 1, 'end_character': 152, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]