{
  "title": "SolverForge Lessons",
  "subtitle": "Lesson timetable optimization",
  "constraints": [
    "assign_timeslot",
    "assign_room",
    "teacher_availability",
    "group_availability",
    "room_kind",
    "room_capacity",
    "no_teacher_conflict",
    "no_group_conflict",
    "no_room_conflict",
    "late_lesson",
    "repeated_subject_day"
  ],
  "entities": [
    {
      "name": "lesson",
      "label": "Lesson",
      "plural": "lessons"
    }
  ],
  "facts": [
    {
      "name": "timeslot",
      "label": "Timeslot",
      "plural": "timeslots"
    },
    {
      "name": "teacher",
      "label": "Teacher",
      "plural": "teachers"
    },
    {
      "name": "group",
      "label": "Group",
      "plural": "groups"
    },
    {
      "name": "room",
      "label": "Room",
      "plural": "rooms"
    }
  ]
}