Assign the following topics to each sentence
1. The fastest mammal on land is the cheetah.
2. Cheetahs can run up to 70 mph.
1. Speed
2. Cheetah
Below is an instruction that describes a task. Write a response that appropriately completes the request.

### Instruction:
Assign the following topics to each sentence

### Response:
1. Speed
2. Cheetah