(S (S (S (S (VP (TO To) (VP (VB prevent) (NP (BASENP (DT the) (NN loss)) (PP (IN of) (BASENP (JJR more) (NNS lives))))))) (COMMA ,) (S (BASENP (DT the) (NN government)) (VP (VP (VBD decreed) (BASENP (DT a) (JJ red) (NN alert))) (PP (IN in) (NP (BASENP (DT a) (NN radius)) (PP (IN of) (NP (BASENP (NN four) (NNS kilometres)) (PP (IN of) (BASENP (DT the) (NN crater)))))))))) (CONJP (COMMA ,) (CC but)) (S (S (ADVP (RB yet)) (COMMA ,) (S (BASENP (DT some) (NNS people)) (VP (VP (VBP resist) (BASENP (DT the) (NN evacuation) (NNS proposals))) (PP (JJ due) (PP (TO to) (NP (BASENP (NN fear)) (PP (IN of) (S (VP (VBG losing) (BASENP (PRPD their) (NNS belongings))))))))))) (COMMA ,) (SBAR (IN as) (S (BASENP (PRP they)) (VP (VBP have) (S (VP (TO to) (VP (VP (VB leave) (BASENP (PRPD their) (NNS homes))) (PP (IN without) (BASENP (DT any) (NN surveillance))))))))))) (PERIOD .))