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:
Describe the main character of the given story in two sentences.

### Input:
Once upon a time, there was an old man who had three sons.

### Response:
The old man was kind-hearted and wise, and he had great faith in his three sons. He taught each of them important lessons that would help shape their futures.