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]: Excellent main character with integrity. Good read for fans of military and black ops fiction . I enjoyed the fair treatment of military from all branches and numerous wars. The true heroes are humble - this book was a good reminder
[A]: 4

[Q]: I wanted to work my way through most of these assorted coffees before I posted my experience ... and I would bet that 60 to 70 percent of my cups have had bad, old, expired coffee! I have simply been pouring out most of the cups because of the awful taste. I will not order this again.
[A]: 1

[Q]: Replaced my original battery in my Samsung S5 due to shortness of battery life. The very next day after charging, I found that the phone had fully been restored and the life of this battery more than doubled.
[A]:
4