(S (S (S (BASENP (NNS Landslides)) (VP (VP (VBD buried) (BASENP (NNS houses))) (CC and) (VP (VBD made) (S (BASENP (NNS roads)) (ADJP (JJ impassable)))))) (COMMA ,) (SBAR (IN while) (S (NP (NN hundreds) (NP (NP (NP (BASENP (NN police) (NNS officers)) (COMMA ,) (BASENP (JJ military) (NNS personnel))) (COMMA ,) (BASENP (JJ local) (NNS officials))) (CC and) (BASENP (NNS volunteers)))) (VP (VBP have) (VP (VBN been) (VP (VP (VBG digging) (PP (IN with) (NP (BASENP (NN farm) (NNS tools)) (CC and) (BASENP (RB even) (PRPD their) (NNS hands))))) (S (VP (TO to) (VP (VB search) (PP (IN for) (BASENP (NNS survivors)))))))))))) (PERIOD .))