Question: what is the name of the actor who plays lucifer
[{'answer': 'Thomas John Ellis', 'provenance': [{'wikipedia_id': '3275778', 'title': 'Tom Ellis (actor)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 17, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]