You will be given a definition of a task first, then some input of the task.
Given an Amazon review, indicate whether it is a 'Positive Review' or 'Negative Review'.

This product failed after 2 months of use. It made a loud sparking noise.<br />There is no way to return the product to exercise the &#34;12 months warranty&#34;.<br />When the page is visited with the product listing, the seller name keeps changing.
Output:
Negative Review