(S (S (BASENP (PRP She)) (VP (VP (VBD was) (RB not)) (VP (VBN found) (PP (IN until) (NP (BASENP (NNP August) (NN 1997)) (COMMA ,) (SBAR (WHADVP (WRB when)) (S (BASENP (NNS divers)) (VP (VP (VBD found) (BASENP (PRPD her) (JJ weighted) (NN corpse))) (ADVP (BASENP (NN 70) (NNS feet)) (RB deep)))))))))) (PERIOD .))