Identify which animal species is alive or extinct: Meganuera, Sei Whale
Sei Whale is alive, Meganuera 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: Meganuera, Sei Whale
### Input: 
### Response: Sei Whale is alive, Meganuera is extinct.