Given reviews from Amazon, classify those review based on their content into two classes: Negative or Positive.

[EX Q]: I bought this set for my husband and brother for Christmas last year then we ended up buying a different set for the movie cash for the new movie. I went to sell this set at used movie retailer and they informed me it was from overseas and possibly a bootleg. WATCH OUT!!!!!!!!
[EX A]: Negative

[EX Q]: Good quality overall. The braket for the stem didn't fit my application, so I improvised, and mounted it behind the seat over the rear fender and low. Holds stuff.
[EX A]: Positive

[EX Q]: Puzzle is big and colorful and interesting to look at. Purchased it for when my 2 year old grandson comes to visit. He loves it! I already purchased another puzzle with a different pic. he loved this so much. I recommend purchasing these puzzles they are fun for little hands and sturdy too.
[EX A]:
Positive