Question: who starred in rain man and midnight cowboy
[{'answer': 'Dustin Hoffman', 'provenance': [{'wikipedia_id': '42147', 'title': 'Midnight Cowboy', 'start_paragraph_id': 1, 'start_character': 207, 'end_paragraph_id': 1, 'end_character': 221, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Jon Voight', 'provenance': [{'wikipedia_id': '42147', 'title': 'Midnight Cowboy', 'start_paragraph_id': 1, 'start_character': 192, 'end_paragraph_id': 1, 'end_character': 202, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]