Classify given movie review into two categories: positive, or negative based on its content.

[Q]: while obviously aimed at kids , the country bears . . . should keep parents amused with its low groan-to-guffaw ratio .
[A]: positive

[Q]: madonna has made herself over so often now , there's apparently nothing left to work with , sort of like michael jackson's nose .
[A]: negative

[Q]: without [de niro] , city by the sea would slip under the waves . he drags it back , single-handed .
[A]:
positive