Question: who is tom ellis in once upon a time
[{'answer': 'Robin Hood', 'provenance': [{'wikipedia_id': '48161460', 'title': 'Robin Hood (Once Upon a Time)', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 10, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '48161460', 'title': 'Robin Hood (Once Upon a Time)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 513, 'bleu_score': 0.9776501033621461, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 5724826855450182373}, 'section': 'Section::::Abstract.'}]}]