Question: who played gul dukat on deep space nine
[{'answer': 'Marc Alaimo', 'provenance': [{'wikipedia_id': '2189791', 'title': 'Marc Alaimo', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 11, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '2189791', 'title': 'Marc Alaimo', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 185, 'bleu_score': 0.7576808939730131, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 6871586585033963744}, 'section': 'Section::::Abstract.'}]}]