In this task, You are given a review of Amazon's food products. Your task is to divide them into two classes: negative or positive, depending on the content of the review.

Q: I have very hard water where I live. I use this once or twice a week and it really helps remove the build up on my hair. I'll definitely keep using this.

A: positive
****
Q: I didn't have a bottom rail on my rifle so I needed to go get a bipod mount. After that it was easy. Would be nice if it had the option to get a rail mount piece or a bipod mount piece through the order. But I love them, they are strong and easy to put on and use.

A: positive
****
Q: It took me forever to get this thing on my steering wheel. It's better if you have two people with one person pulling on each side to get it to cover the wheel. But once it gets on it works like a charm! I love it!

A:
positive
****