Question: who plays david's wife in once upon a time
[{'answer': 'Ginnifer Goodwin'}, {'provenance': [{'wikipedia_id': '40798989', 'title': 'David Nolan (Once Upon a Time)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 146, 'bleu_score': 0.515394591550219, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 7678082351255519895}, 'section': 'Section::::Abstract.'}]}]