Question: who is mulder's father on the x files
[{'answer': 'The Smoking Man', 'provenance': [{'wikipedia_id': '261343', 'title': 'Fox Mulder', 'start_paragraph_id': 7, 'start_character': 235, 'end_paragraph_id': 7, 'end_character': 250, 'bleu_score': 1.0, 'section': 'Section::::Character arc.\n'}]}]