{
  "license": "CC0-1.0",
  "purpose": "Original fictional fixture for a small game-item retrieval demonstration; not a representative benchmark.",
  "items": [
    {"id":"LAN-001","name":"Brass lantern","text":"A brass lantern that burns oil to illuminate dark tunnels."},
    {"id":"ROP-002","name":"Climbing rope","text":"A strong rope used to climb cliffs or secure a crossing over a deep gap."},
    {"id":"POT-003","name":"Healing potion","text":"A red potion that restores health and helps a wounded adventurer recover."},
    {"id":"KEY-004","name":"Iron key","text":"An iron key cut to unlock the old dungeon door."},
    {"id":"SHD-005","name":"Wooden shield","text":"A round wooden shield that blocks incoming sword strikes."},
    {"id":"WND-006","name":"Frost wand","text":"A carved wand that launches freezing magic at enemies."},
    {"id":"APL-007","name":"Green apple","text":"A fresh green apple that satisfies a little hunger."},
    {"id":"ROD-008","name":"Fishing rod","text":"A flexible fishing rod with a hook and line for catching fish."}
  ],
  "queries": [
    {"id":"Q1","text":"something to help me see in a cave","intendedRelevantIds":["LAN-001"]},
    {"id":"Q2","text":"recover after being injured","intendedRelevantIds":["POT-003"]},
    {"id":"Q3","text":"get across a deep chasm","intendedRelevantIds":["ROP-002"]},
    {"id":"Q4","text":"open a locked door","intendedRelevantIds":["KEY-004"]},
    {"id":"Q5","text":"breathe underwater","intendedRelevantIds":[],"note":"Deliberate no-match query. Nearest-neighbor ranking still returns candidates."},
    {"id":"Q6","text":"LAN-001","intendedRelevantIds":["LAN-001"],"note":"Exact ID should use deterministic lookup; embedding test is diagnostic only."},
    {"id":"Q7","text":"a tool that is not a light source","intendedRelevantIds":[],"note":"Ambiguous negation query; no single relevance label is asserted."}
  ]
}