(S (S (PP (VBG According) (PP (TO to) (BASENP (NN news) (NNS accounts)))) (COMMA ,) (S (BASENP (DT the) (JJ Saudi) (JJ agricultural) (NN ministry)) (VP (VBD said) (SBAR (S (BASENP (DT the) (NN decision)) (VP (VBZ is) (VP (VBN based) (PP (IN on) (NP (BASENP (NNS years)) (PP (IN of) (NP (BASENP (NN cross-examination)) (CC and) (NP (BASENP (NN monitoring)) (PP (IN of) (NP (BASENP (NN animal) (NNS farms)) (PP (IN in) (BASENP (NNP Somalia))))))))))))))))) (PERIOD .))