{
  "scope": "Three named texts in the six-line tradition; not three artificially opposed schools; not Bazi useful-god selection.",
  "rows": [
    {
      "id": "zengshan",
      "book": "增刪卜易",
      "attribution": "野鶴老人；李文輝增刪",
      "chapter": "用神章第八；兩現章第三十二",
      "status": "verified electronic primary-text transcription; not a scan-collated critical edition",
      "scope": "Six-line Na Jia. Select the subject category first. Duplicate-category candidates need context.",
      "rule": "The subject selects a six-relative category. The Two Appearances chapter records the usual preference for strong, moving and uninjured candidates, then reports exceptions involving void or month-broken candidates.",
      "distinction": "It explicitly does not make discard-the-void an exception-free selector.",
      "anchor": "得其驗者，應乎旬空月破，捨其不空，而用旬空",
      "source": "https://zh.wikisource.org/zh-hant/增刪卜易"
    },
    {
      "id": "bushi",
      "book": "卜筮正宗",
      "attribution": "王洪緒（王維德）",
      "chapter": "十八問答，第十七問；transcription page heading 卷十六 / body 卷之十四",
      "status": "verified paragraph with OCR defects disclosed; no reconstructed quote used",
      "scope": "Six-line Na Jia. The question is which candidate to use when the category appears more than once.",
      "rule": "The inspected answer gives priority to the self-line or an empowered day/month candidate and discusses selecting void or month-broken candidates when the defect and its resolution are the relevant indication.",
      "distinction": "On the void/broken exception this agrees with the inspected Zengshan passage. These are two books, not proof of two opposed schools.",
      "anchor": "舍其不空而用旬空；有病／醫藥 (OCR/character defects exist nearby; do not silently repair as a quotation)",
      "source": "https://www.shidianguji.com/zh/book/HY0057/chapter/1lpdfpx73395v"
    },
    {
      "id": "yimao",
      "book": "易冒",
      "attribution": "程良玉",
      "chapter": "卷三·兩現章第三十",
      "status": "verified electronic primary-text transcription; host explicitly says not fully collated",
      "scope": "Six-line Na Jia. Compare two candidates of the same useful category, not Bazi useful elements or Plum Blossom body/use.",
      "rule": "Choose the uninjured candidate over the injured one; injury is glossed as void, month break, clash/scattering or controlling damage. For a moving and still pair it states a preference for the moving candidate.",
      "distinction": "Its stated screening default differs from the explicit void/broken exception passages in the other two texts. This is not evidence that every case in all three books follows one absolute rule.",
      "anchor": "舍其有傷，取其無傷；舍靜取動",
      "source": "https://mediumslateblue-tarsier-426352.hostingersite.com/guji/yimao/wz-text-20260928/chapter-030/"
    }
  ],
  "manualExamples": [
    {
      "label": "Hand check A — subject category only, not a cast",
      "input": "Use Hexagram14 in Qian/Metal palace; query category=Parents (e.g. documents).",
      "steps": [
        "Line3 Chen=Earth; Earth generates palace Metal → Parents.",
        "Line5 Wei=Earth; Earth generates palace Metal → Parents."
      ],
      "output": "Candidates are line3 and line5. The figure alone cannot choose one: day/month, movement and actual question were not supplied."
    },
    {
      "label": "Hand check B — subject category only, not a cast",
      "input": "Use Hexagram23 in Qian/Metal palace; query category=Wealth (e.g. money).",
      "steps": [
        "Line3 Mao=Wood; palace Metal controls Wood → Wealth.",
        "Line6 Yin=Wood; palace Metal controls Wood → Wealth."
      ],
      "output": "Candidates are line3 and line6. Neither book comparison nor palace membership supplies the absent casting time/moving-line record."
    }
  ]
}