(S (S (S (BASENP (NN Five) (NNPS Democrats)) (VP (VP (VBD jumped) (BASENP (NN party) (NNS lines))) (S (VP (TO to) (VP (VB vote) (PP (IN for))))))) (CC and) (S (BASENP (NN four) (NNPS Republicans)) (VP (VP (VBD jumped) (BASENP (NN party) (NNS lines))) (S (VP (TO to) (VP (VB vote) (PP (IN against) (BASENP (DT the) (NN amendment))))))))) (PERIOD .))