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:
Given a sentence, replace the pronoun with the correct noun.

### Input:
The man had the idea, but he didn't follow through on it.

### Response:
The man had the idea, but he didn't follow through on it.

The man had the idea, but John didn't follow through on it.