Review: a downer and 
Sentiment: negative

Review: is dicaprio 's best performance in anything ever , and easily the most watchable film of the year . 
Sentiment: positive

Review: just a collection of this and that -- whatever fills time -- with no unified whole 
Sentiment: negative

Review: sour 
Sentiment: negative


Review: that mel gibson can gasp , shudder and even tremble without losing his machismo