(S (S (NP (BASENP (DT A) (NN report)) (PP (IN by) (NP (BASENP (DT the) (NNP International) (NNP Water) (NNP Management) (NNP Institute)) (PRN (LRB -LRB-) (BASENP (NNP IWMI)) (RRB -RRB-))))) (VP (VBZ says) (SBAR (S (NP (BASENP (VBG rising) (NN demand)) (PP (IN for) (NP (BASENP (NN irrigation)) (SBAR (S (VP (TO to) (VP (VB produce) (BASENP (NN food) (CC and) (NNS biofuels))))))))) (VP (MD will) (VP (VB aggravate) (NP (BASENP (NNS scarcities)) (PP (IN of) (BASENP (NN water)))))))))) (PERIOD .))