Given the task definition and input, reply with output. Given an English language product review, determine if it is a Good Review or a Bad Review. A good review is one where the product's review has positive tone and Bad review is one where the tone of product's review is negative.

I purchased these cables to split between my two surround sound systems - one for the tv and another connected to the xbox one. The wiring was good however all three did not function properly.
Bad review