Review: as the protagonists struggled 
Sentiment: negative

Review: works spectacularly well ... a shiver-inducing , nerve-rattling ride . 
Sentiment: positive

Review: as boring 
Sentiment: negative

Review: terminally bland , painfully slow and needlessly confusing ... the movie , shot on digital videotape rather than film , is frequently indecipherable . 
Sentiment: negative


Review: too much of it feels unfocused and underdeveloped .