Question: who plays the smoking man in x files
[{'answer': 'William Bruce Davis', 'provenance': [{'wikipedia_id': '673994', 'title': 'William B. Davis', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 19, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '673994', 'title': 'William B. Davis', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 561, 'bleu_score': 0.952657101209585, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 4637150777820067096}, 'section': 'Section::::Abstract.'}]}]