[
  { "name": "Industrial_Safety", "path": "Industrial_Safety", "count": 426,
    "children": [
      { "name": "위험성평가", "path": "Industrial_Safety/위험성평가", "count": 118, "children": [] },
      { "name": "KGS", "path": "Industrial_Safety/KGS", "count": 73, "children": [] }
    ] },
  { "name": "Engineering", "path": "Engineering", "count": 351,
    "children": [
      { "name": "압력용기", "path": "Engineering/압력용기", "count": 96, "children": [] },
      { "name": "기계가공", "path": "Engineering/기계가공", "count": 54, "children": [] }
    ] },
  { "name": "General", "path": "General", "count": 189, "children": [] },
  { "name": "Programming", "path": "Programming", "count": 60, "children": [] },
  { "name": "법령", "path": "법령", "count": 23, "children": [] },
  { "name": "Philosophy", "path": "Philosophy", "count": 12, "children": [] }
]
