Question: where does the last name frank come from
[{'answer': 'German', 'provenance': [{'wikipedia_id': '14150225', 'title': 'Frank (surname)', 'start_paragraph_id': 1, 'start_character': 11, 'end_paragraph_id': 1, 'end_character': 17, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '14150225', 'title': 'Frank (surname)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 67, 'bleu_score': 0.8242367502646051, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 7629317379931925750}, 'section': 'Section::::Abstract.'}]}]