(S (S (PP (IN In) (S (VP (VBG doing) (ADVP (RB so))))) (COMMA ,) (S (BASENP (PRP she)) (VP (VBD cut) (PP (IN in) (NP (BASENP (NN front)) (PP (IN of) (NP (BASENP (DT a) (NN car)) (VP (VP (VBG heading) (ADVP (RB north))) (PP (IN on) (BASENP (NNP Route) (NN 59))))))))))) (PERIOD .))