Review: this dubious product 
Sentiment: negative

Review: the very best of them 
Sentiment: positive

Review: ( i ) t 's certainly laudable that the movie deals with hot-button issues in a comedic context , but barbershop is n't as funny as it should be 
Sentiment: negative

Review: a terrible movie in every regard 
Sentiment: negative


Review: about the worst thing chan has done in the united states