src/main/resources/builtin/loot/entities/sheep.json

{
  "items": [
    {
      "default": {
        "count": {
          "max": 2,
          "min": 1
        },
        "item": "mutton"
      },
      "conditions": [
        {
          "item": "cooked_mutton",
          "condition": "ENTITY_ONFIRE"
        }
      ]
    },
    {
      "default": {
        "count": 1,
        "item": "wool",
        "data": "$.getColor().getWoolData()"
      },
      "conditions": [
        {
          "count": 0,
          "condition": "$.isSheared()"
        }
      ]
    }
  ],
  "experience": {
    "count": {
      "max": 3,
      "min": 1
    }
  }
}