Review: from heaven is a dazzling conceptual feat 
Sentiment: positive

Review: , around the halfway mark it takes an abrupt turn into glucose sentimentality and laughable contrivance . 
Sentiment: negative

Review: wo n't be disappointed . 
Sentiment: positive

Review: one of those terrific documentaries that collect a bunch of people who are enthusiastic about something and then 
Sentiment: positive


Review: just a bunch of good actors