Teacher: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.
Teacher: Now, understand the problem? Solve this instance: Optics are very small, crude and not easy to use at reasonable distances to focus. Smallest, most powerful (supposedly) lens not useful unless you might be an elf or creature of similar size.
Student:
negative