(S (S (NP (ADVP (IN At) (JJS least)) (NN 92)) (VP (VBD died) (PP (IN in) (NP (BASENP (NNP Hunan)) (SBAR (WHADVP (WRB where)) (S (BASENP (NN dam) (NNS reservoirs)) (VP (VBD rose) (PP (TO to) (BASENP (PRPD their) (NNS limits)))))))))) (PERIOD .))