Question: who plays will ferrell's dad in daddy's home 2
[{'answer': 'John Lithgow', 'provenance': [{'wikipedia_id': '50318856', 'title': "Daddy's Home 2", 'start_paragraph_id': 1, 'start_character': 226, 'end_paragraph_id': 1, 'end_character': 238, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]