Review: unimaginative and derivative 
Sentiment: negative

Review: following up a delightful , well-crafted family film with a computer-generated cold fish 
Sentiment: positive

Review: playfully profound ... 
Sentiment: positive

Review: have been perfect for an old `` twilight zone '' episode 
Sentiment: positive


Review: stay for the credits and see a devastating comic impersonation by dustin hoffman that is revelatory .