(S (S (ADVP (RB However)) (COMMA ,) (S (S (BASENP (DT the) (JJ economic) (NN slowdown)) (VP (VBZ has) (VP (VBN forced) (S (NP (BASENP (DT the) (NNP UN) (POS 's)) (BASENP (NNP World) (NNP Food) (NNP Programme))) (VP (TO to) (VP (VP (VB shut) (PRT (RP down))) (NP (BASENP (DT some)) (PP (IN of) (BASENP (PRPD its) (NNS operations)))))))))) (COMMA ,) (SBAR (IN as) (S (BASENP (PRP it)) (VP (VP (VBZ receives) (BASENP (JJR less) (JJ financial) (NN aid))) (PP (IN from) (BASENP (NN donor) (NNS countries)))))))) (PERIOD .))