(S (S (NP (BASENP (PRPD Its) (VBN predicted) (NN tally)) (PP (IN of) (BASENP (NN nine) (NNS senators)))) (VP (MD will) (VP (VP (VB guarantee) (BASENP (PRP it))) (NP (NP (BASENP (DT the) (NN balance)) (PP (IN of) (BASENP (NN power)))) (PP (IN in) (BASENP (DT the) (NNP Senate))))))) (PERIOD .))