Advancement Example 1

{
    "criteria": {
        "Criteria_Name": {
            "trigger": "minecraft:bred_animals",
            "conditions": {
                "parent": {
                    "type": "minecraft:cow"
                }
            }
        },
        "Another_Criteria_Name": {
            "trigger": "minecraft:location",
            "conditions": {
                "biome": "minecraft:desert"
            }
        }
    }
}