Question: list three example of software that used command line interface in real life application
[{'answer': 'OpenVMS', 'provenance': [{'wikipedia_id': '28338635', 'title': 'Command-line interface', 'start_paragraph_id': 2, 'start_character': 169, 'end_paragraph_id': 2, 'end_character': 176, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'DOS', 'provenance': [{'wikipedia_id': '28338635', 'title': 'Command-line interface', 'start_paragraph_id': 2, 'start_character': 234, 'end_paragraph_id': 2, 'end_character': 237, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Data General RDOS CLI'}]