Question: which mirror is used in vehicles for rear view
[{'answer': 'rear - view mirror', 'provenance': [{'wikipedia_id': '1630512', 'title': 'Rear-view mirror', 'start_paragraph_id': 35, 'start_character': 58, 'end_paragraph_id': 35, 'end_character': 82, 'bleu_score': 1.0, 'section': 'Section::::Other uses.:Aircraft.\n'}]}, {'provenance': [{'wikipedia_id': '1630512', 'title': 'Rear-view mirror', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 0, 'bleu_score': 1.0, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 17966491809519318879}, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '1630512', 'title': 'Rear-view mirror', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 268, 'bleu_score': 0.96188712955549, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 17966491809519318879}, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '1630512', 'title': 'Rear-view mirror', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 189, 'bleu_score': 0.8866029039778041, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 17966491809519318879}, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '1630512', 'title': 'Rear-view mirror', 'section': 'Section::::Other uses.:Aircraft.\n', 'start_paragraph_id': 35, 'end_paragraph_id': 35, 'meta': {'evidence_span': ['In 1956, the Civil Aeronautical Administration proposed a rear-view mirror mounted right above the pilot to keep an eye when private aircraft are landing or taxiing on the runway to prevent collisions. Fighter aircraft usually have one or more rear-view mirrors mounted on the front canopy frame to watch out for chasing aircraft.', 'In 1956, the Civil Aeronautical Administration proposed a rear-view mirror mounted right above the pilot to keep an eye when private aircraft are landing or taxiing on the runway to prevent collisions. Fighter aircraft usually have one or more rear-view mirrors mounted on the front canopy frame to watch out for chasing aircraft.', 'In 1956, the Civil Aeronautical Administration proposed a rear-view mirror mounted right above the pilot to keep an eye when private aircraft are landing or taxiing on the runway to prevent collisions']}}]}, {'provenance': [{'wikipedia_id': '1630512', 'title': 'Rear-view mirror', 'section': 'Section::::Motorcycles.\n', 'start_paragraph_id': 30, 'end_paragraph_id': 30, 'meta': {'evidence_span': ["Rear-view mirrors come in various shapes and designs, and have various methods of mounting the mirrors to the motorcycle, most commonly to the handlebars. Rear-view mirrors can also be attached to the rider's motorcycle helmet.", 'Depending on the type of motorcycle, the motorcycle may or may not have rear-view mirrors. Street-legal motorcycles are generally required to have rear-view mirrors.', "Rear-view mirrors come in various shapes and designs, and have various methods of mounting the mirrors to the motorcycle, most commonly to the handlebars. Rear-view mirrors can also be attached to the rider's motorcycle helmet."]}}]}]