Identify which animal species is alive or extinct: Pelycosaurus, Hippopotamus
Hippopotamus is alive, Pelycosaurus is extinct.
Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request.
### Instruction: Identify which animal species is alive or extinct: Pelycosaurus, Hippopotamus
### Input: 
### Response: Hippopotamus is alive, Pelycosaurus is extinct.</s>