(S (S (BASENP (DT A) (NN motorist)) (VP (VBD was) (VP (VBN injured) (PP (IN during) (NP (BASENP (DT a) (NN collision)) (SBAR (WHNP (WDT that)) (S (VP (VP (VBD resulted) (PP (IN in) (BASENP (DT a) (NN rollover)))) (PP (IN in) (NP (NP (NP (BASENP (DT the) (NN city)) (PP (IN of) (BASENP (NNP Naperville)))) (COMMA ,) (BASENP (NNP Illinois))) (COMMA ,) (BASENP (NNP United) (NNPS States)))))))))))) (PERIOD .))