Review: the haphazardness of evil 
Sentiment: negative

Review: once a good idea that was followed by the bad idea to turn it into a movie 
Sentiment: negative

Review: nonjudgmental 
Sentiment: positive

Review: provides the forgettable pleasures of a saturday matinee 
Sentiment: negative


Review: when ` science fiction ' takes advantage of the fact that its intended audience has n't yet had much science