{
  "set_id": "synthetic-mechanisms",
  "bundle": "passage",
  "note": "Three questions, one per mechanism the default BM25 ranking runs and no earlier fixture made decide a delivery: the passage signal's body windows (bundle `passage`), the field signal's title and path weight (bundle `path`), and the rank-fusion constant (bundle `fusion`). Each is delivered at the shipped defaults and falls out of k when its own mechanism is switched off, so row 1 is what fells M06, M07 and M10.",
  "questions": [
    {
      "id": "PA1",
      "question": "Hvem kontrollerer varmekablene i taket?",
      "bundle": "passage",
      "fasit": [{"by": "concept", "value": "aarbok/kapittel-tre", "quote": "kontrolleres av vaktmesteren"}]
    },
    {
      "id": "PT1",
      "question": "Hva gjelder for vester ved kanopadling?",
      "bundle": "path",
      "k": 6,
      "fasit": [{"by": "concept", "value": "kanopadling/regel", "quote": "brukes paa vannet"}]
    },
    {
      "id": "FU1",
      "question": "Hva gjelder for isbading?",
      "bundle": "fusion",
      "k": 1,
      "fasit": [{"by": "concept", "value": "badebok/kapittel", "quote": "isbading om morgenen"}]
    }
  ],
  "controls": []
}