Question: what does a & p mechanic stand for
[{'answer': 'Airframe and Powerplant', 'provenance': [{'wikipedia_id': '1046877', 'title': 'Aircraft maintenance technician', 'start_paragraph_id': 2, 'start_character': 446, 'end_paragraph_id': 2, 'end_character': 469, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '1046877', 'title': 'Aircraft maintenance technician', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 473, 'bleu_score': 0.945640871888146, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 147415242829196920}, 'section': 'Section::::Abstract.'}]}]