(S (S (PP (IN Of) (NP (BASENP (DT the) (NN nine)) (SBAR (WHNP (WP who)) (S (VP (VBP have) (VP (VBN died))))))) (COMMA ,) (S (BASENP (NN eight)) (VP (VBD were) (VP (VBG attempting) (S (VP (TO to) (VP (VP (VB escape) (BASENP (DT the) (VBG advancing) (NN fire))) (PP (IN in) (BASENP (PRPD their) (NNS cars)))))))))) (PERIOD .))