Review: is a sea of constant smiles and frequent laughter 
Sentiment: positive

Review: do n't really seem all that profound , at least by way of what can be gleaned from this three-hour endurance test built around an hour 's worth of actual material 
Sentiment: negative

Review: pretentious in a way that verges on the amateurish 
Sentiment: negative

Review: with the cheesiest monsters this side of a horror spoof , which they is n't , it is more likely to induce sleep than fright . 
Sentiment: negative


Review: rehashes several old themes