Definition: Given reviews from Amazon, classify those review based on their content into two classes: Negative or Positive.
Input: I first tried buying this tape from a Marketplace seller. I sent it back because the tape quality was poor and the packaging looked unprofessional. After returning it I bought one from Amazon proper and . . . it was the same quality tape and the same packaging. Since I'm now sure this is not a bootleg tape, all I can say is . . . some videos are better than others.
Output:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
Negative