Question: who plays the brother in fifty first dates
[{'answer': 'Sean Astin', 'provenance': [{'wikipedia_id': '477099', 'title': '50 First Dates', 'start_paragraph_id': 1, 'start_character': 137, 'end_paragraph_id': 1, 'end_character': 147, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '477099', 'title': '50 First Dates', 'start_paragraph_id': 17, 'start_character': 0, 'end_paragraph_id': 17, 'end_character': 103, 'bleu_score': 0.861173529963367, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 13688756159144946913}, 'section': 'Section::::Cast.\n'}]}]