Definition: In this task, you're given reviews from Amazon's products. Your task is to generate the Summary of the review.
Input: This pen was a disappointment. After all the talk about how great the pen was, how it was the best brush pen money could by (and it wasn't cheap), I was let down. The brush tip began to split after a few uses, just like every other brush pen I've owned. I've yet to find a brush pen that is functional for professional inking and this is no exception. A sable brush is still the best option for inking.

This pen was a disappointment. After all the talk about how great the ...