(S (S (BASENP (NNP IWMI)) (VP (VP (VBZ warns) (SBAR (S (NP (EX there)) (VP (VBZ has) (S (VP (TO to) (VP (VP (VB be) (BASENP (DT a) (JJ radical) (NN transformation))) (PP (IN in) (NP (BASENP (DT the) (NN management)) (PP (IN of) (BASENP (NN water) (NNS resources)))))))))))) (COLON -) (S (VP (VP (VBG citing) (PP (IN as) (BASENP (NNS examples)))) (NP (NP (BASENP (NNP Australia)) (COMMA ,) (BASENP (JJ south-central) (NNP China))) (CONJP (COMMA ,) (CC and)) (NP (NP (BASENP (JJ last) (NN year) (POS 's)) (BASENP (JJ devastating) (NN drought))) (PP (IN in) (BASENP (NNP India))))))))) (PERIOD .))