Review: enjoy themselves 
Sentiment: positive

Review: its total promise 
Sentiment: positive

Review: it is does not rely on dumb gags , anatomical humor , or character cliches 
Sentiment: positive

Review: a more fascinating look at the future than `` bladerunner '' and one of the most high-concept sci fi adventures attempted for the screen 
Sentiment: positive


Review: it becomes long and tedious like a classroom play in a college history course .