Given the task definition and input, reply with output. You are given a paper review either in Spanish or English language. Based on the given review, evaluate the paper by classifying it to one of the five classes: (1) very negative, (2) negative, (3) neutral, (4) positive, and (5) very positive. Note that URLs in the text have been replaced with [Link].

This is an interesting article, present develop of a mobile robot use as beach cleaner. I have 2 comments about the design, I think will be interesting define what is the dimension of collector and storage compartment for know what is the capacity of this cleaner. In page 2 in the first paragraph a typo mistake was found.
very positive