Given the task definition and input, reply with output. In this task, you're given a review from Amazon's food products. 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 or mixed, 4: good, 5: extremely good.

I wasn't thrilled because I had to pick out tiny bits of gravel. The flax seeds themselves were fine, top quality. If it weren't for the gravel bits (that get through the sieve w/the seeds, I guess?), this would get 5 stars.
2