(S (S (PP (IN With) (NP (BASENP (NN powerhouse) (NNS serves)) (CC and) (BASENP (DT an) (JJ aggressive) (NN ground) (NNS strokes) (NN battle)))) (COMMA ,) (S (BASENP (PRP she)) (VP (VBD did) (BASENP (RB just) (DT that))))) (PERIOD .))