Question: who played alf garnett's son in law
[{'answer': 'Anthony Booth', 'provenance': [{'wikipedia_id': '36986', 'title': 'Till Death Us Do Part', 'start_paragraph_id': 2, 'start_character': 356, 'end_paragraph_id': 2, 'end_character': 369, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '36986', 'title': 'Till Death Us Do Part', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 535, 'bleu_score': 0.9396141920277451, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 14427518384938056276}, 'section': 'Section::::Abstract.'}]}]