(S (S (BASENP (DT The) (NN accident)) (VP (VP (VBD happened) (BASENP (NN yesterday))) (PP (IN on) (NP (NP (BASENP (DT a) (NN road)) (ADVP (RB north) (PP (IN of) (BASENP (NNP Belgrade))))) (SBAR (WHNP (WDT that)) (S (VP (VBD led) (PP (TO to) (BASENP (NNP Novi) (NNP Sad)))))))))) (PERIOD .))