Question: who plays gideon on once upon a time
[{'answer': 'Giles Ingram Matthey', 'provenance': [{'wikipedia_id': '43676969', 'title': 'Giles Matthey', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 20, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '43676969', 'title': 'Giles Matthey', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 227, 'bleu_score': 0.81992776492462, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 6684495461989958870}, 'section': 'Section::::Abstract.'}]}]