Review: when are bears bears and 
Sentiment: positive

Review: a fudged opportunity of gigantic proportions -- a lunar mission with no signs of life 
Sentiment: negative

Review: and it sees those relationships , including that between the son and his wife , and the wife and the father , and between the two brothers , with incredible subtlety and acumen . 
Sentiment: positive

Review: '' is suitable summer entertainment that offers escapism without requiring a great deal of thought . 
Sentiment: positive


Review: on the worst revenge-of-the-nerds clichés the filmmakers could dredge up