Identify which animal species is alive or extinct: Polacanthus, Olive Ridley Turtle
Olive Ridley Turtle is alive, Polacanthus 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: Polacanthus, Olive Ridley Turtle
### Input: 
### Response: Olive Ridley Turtle is alive, Polacanthus is extinct.