Question: who starred in the movie no way out
[{'answer': 'Kevin Costner', 'provenance': [{'wikipedia_id': '886560', 'title': 'No Way Out (1987 film)', 'start_paragraph_id': 1, 'start_character': 95, 'end_paragraph_id': 1, 'end_character': 108, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]