Is the disposition of the input text negative?

Text: Dear haloween\u002c I would care\u002c but alas I have to pack to go help #TeamGObama in Fairfax\u002c Virginia tomorrow for the final push.
Dear haloween\u002c I would care\u002c but alas I have to pack to go help #TeamGObama in Fairfax\u002c Virginia tomorrow for the final push.