Question: who played mr. macy on miracle on 34th street
[{'answer': 'Harry Antrim', 'provenance': [{'wikipedia_id': '80523', 'title': 'Miracle on 34th Street', 'start_paragraph_id': 8, 'start_character': 126, 'end_paragraph_id': 8, 'end_character': 138, 'bleu_score': 1.0, 'section': 'Section::::Plot.\n'}]}]