Review: this is a movie that tells stories that work -- is charming , is moving 
Sentiment: positive

Review: with its leaden acting , dull exposition and telegraphed ` surprises 
Sentiment: negative

Review: sturdiest example yet 
Sentiment: positive

Review: offer a fascinating glimpse into the subculture of extreme athletes whose derring-do puts the x into the games 
Sentiment: positive


Review: surprising discovery