(S (S (PP (IN Throughout) (NP (BASENP (DT the) (NN course)) (PP (IN of) (BASENP (DT the) (NN race))))) (S (BASENP (EX there)) (VP (VBD were) (NP (BASENP (NN nine) (NNS cautions)) (CC and) (NP (BASENP (JJ thirty-five) (NN lead) (NNS changes)) (PP (IN among) (BASENP (NN fourteen) (JJ different) (NNS drivers)))))))) (PERIOD .))