Given a sentence, replace the pronoun with the correct noun.
The man had the idea, but he didn't follow through on it.
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.
Below is an instruction that describes a task. Write a response that appropriately completes the request.

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

### 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.