Review: mutates into a gross-out monster movie with effects that are more silly than scary 
Sentiment: negative

Review: robert harmon 's less-is-more approach 
Sentiment: positive

Review: with strong themes of familial ties and spirituality that are powerful and moving without stooping to base melodrama 
Sentiment: positive

Review: , the movie is in a class by itself 
Sentiment: positive


Review: the film is beautifully mounted , but , more to the point , the issues are subtly presented , managing to walk a fine line with regard to the question of joan 's madness .