The conversation between human and AI assistant.
[|Human|] Build a representation of the following data structure:
[|AI|] Here is a representation of the data structure using Python dictionaries:

```python
animals = {
    "Mammal": [
        {
            "Species": "Dog",
        },
        {
            "Species": "Cat",
        }
    ],
    "Bird": [
        {
            "Species": "Hawk",
        },
        {
            "Species": "Starling",
        }
    ]
}
```
[|Human|] 
Build a representation of the following data structure: