(S (S (BASENP (PRP He)) (VP (VBD did) (VP (ADVP (RB however)) (VP (VB remain) (ADJP (JJ optimistic) (PP (IN about) (NP (NP (BASENP (NNP Grokster) (CC and) (NNP StreamCast) (POS 's)) (NN chances)) (PP (IN in) (BASENP (DT the) (JJR lower) (NNS courts)))))))))) (PERIOD .))