(S (S (BASENP (DT This)) (VP (VBZ includes) (NP (NP (BASENP (DT a) (ADJP (NN 24) (NN %)) (NN drop)) (PP (IN in) (BASENP (NN revenue)))) (PP (IN from) (NP (BASENP (DT the) (NNP Windows) (NNP Operating) (NNP System)) (ADVP (RB alone))))))) (PERIOD .))