Review: their often heartbreaking testimony , spoken directly into director patricio guzman 's camera , pack a powerful emotional wallop 
Sentiment: positive

Review: that finds warmth in the coldest environment and makes each crumb of emotional comfort 
Sentiment: positive

Review: no chemistry 
Sentiment: negative

Review: ... spiced with humor ( ' i speak fluent flatula , ' advises denlopp after a rather , er , bubbly exchange with an alien deckhand ) and witty updatings ( silver 's parrot has been replaced with morph , a cute alien creature who mimics everyone and everything around ) 
Sentiment: positive


Review: a pandora 's box of special effects that run the gamut from cheesy to cheesier to cheesiest