Question: who is mr smith in sarah jane adventures
[{'answer': 'Alexander Armstrong', 'provenance': [{'wikipedia_id': '8718532', 'title': 'Mr Smith (The Sarah Jane Adventures)', 'start_paragraph_id': 1, 'start_character': 60, 'end_paragraph_id': 1, 'end_character': 79, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '8718532', 'title': 'Mr Smith (The Sarah Jane Adventures)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 577, 'bleu_score': 0.9796927878356411, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 12099575054606679065}, 'section': 'Section::::Abstract.'}]}]