{
  "node_id": "gml-b8b1192175914cd0913e106705c07c13",
  "keywords": [],
  "keywords_must": [
    [
      "Linux",
      "设置",
      "密码"
    ]
  ],
  "keywords_forbid": [],
  "children": [],
  "export": [
    "exercise_01.json",
    "exercise_02.json"
  ]
}