Detailed Instructions: 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.
Q: my husband bought this for his lunch. he put in hot food and by lunch time, the food was cool. did not keep the food hot. Also the containers are too small.
A:
2