You will be given a definition of a task first, then some input of the task.
In this task, you're given a review from Amazon. Your task is to generate a rating for the product on a scale of 1-5 based on the review. The rating means 1: extremely poor, 2: poor, 3: neutral, 4: good, 5: extremely good.

Bought this for my wife's birthday. She said she wanted a simple Gold cross that would not rust. She's worn it 24/7 since I gave it to her back in October and it is still as shiny as the day I gave it to her. It does not rust, change colors, or cause any rashes for her.
Output:
5