{
  "question_id": 1294,
  "hints": [
    {"hint_level": 1, "hint": "The answer is 0, which is smaller than the starting number 2."},
    {"hint_level": 2, "hint": "Taking away all of something leaves 0. Try subtraction."},
    {"hint_level": 3, "hint": "2 - 2 = 0, so the missing operator is - (minus)."}
  ]
}