Review: unembarrassing but unmemorable 
Sentiment: negative

Review: attempts to be grandiloquent , but ends up merely pretentious -- in a grisly sort of way . 
Sentiment: negative

Review: gross-out flicks , 
Sentiment: negative

Review: a fascinating case study of flower-power liberation -- and the price that was paid for it . 
Sentiment: positive


Review: is too heady for children , and too preachy for adults .