You will be given a definition of a task first, then some input of the 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.

I tried to use these dried morels as a substitute for fresh morels in a chicken dish and they were lacking in flavor. Morels should perfume a dish and these mushrooms did nothing when rehydrated.
Output:
Negative