{
  "mission_id": "mission_100_source_chaude",
  "title": "La source chaude",
  "narrative_context": "Dans la source chaude, les participes cherchent leur accord. Aide-les à choisir.",
  "rule_id": "regle_participe_cod_avant",
  "exercise_type": "multiple_choice",
  "map_position": {
    "x": 0.15,
    "y": 0.85
  },
  "review_status": "draft"
}