Question: what is the administrator equivalent account in linux called
[{'answer': 'root', 'provenance': [{'wikipedia_id': '264209', 'title': 'Superuser', 'start_paragraph_id': 1, 'start_character': 167, 'end_paragraph_id': 1, 'end_character': 171, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '264209', 'title': 'Superuser', 'start_paragraph_id': 4, 'start_character': 0, 'end_paragraph_id': 4, 'end_character': 570, 'bleu_score': 0.8934893693795111, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 16380209309853103089}, 'section': 'Section::::Unix and Unix-like.\n'}]}]