Classify given movie review into two categories: positive, or negative based on its content.
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Question: this isn't a stand up and cheer flick ; it's a sit down and ponder affair . and thanks to kline's superbly nuanced performance , that pondering is highly pleasurable .

Answer: positive


Question: sandra bullock's best dramatic performance to date ( is ) almost enough to lift ( this ) thrill-kill cat-and-mouser . . . above its paint-by-numbers plot .

Answer: negative


Question: supposedly authentic account of a historical event that's far too tragic to merit such superficial treatment .

Answer:
negative