Question: who wrote the bridge on the river kwai
[{'answer': 'Carl Foreman', 'provenance': [{'wikipedia_id': '42856', 'title': 'The Bridge on the River Kwai', 'start_paragraph_id': 2, 'start_character': 42, 'end_paragraph_id': 2, 'end_character': 54, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Michael Wilson', 'provenance': [{'wikipedia_id': '42856', 'title': 'The Bridge on the River Kwai', 'start_paragraph_id': 2, 'start_character': 82, 'end_paragraph_id': 2, 'end_character': 96, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '42856', 'title': 'The Bridge on the River Kwai', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 425, 'bleu_score': 0.831042122373683, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 17274507079554896880}, 'section': 'Section::::Abstract.'}]}]