Review: are familiar with , and makes you care about music you may not have heard before . 
Sentiment: positive

Review: a work of extraordinary journalism , 
Sentiment: positive

Review: any recent film , independent or otherwise , 
Sentiment: positive

Review: the longest 90 minutes 
Sentiment: negative


Review: with ` bowling for columbine , ' michael moore gives us the perfect starting point for a national conversation about guns , violence , and fear .