(S (S (PP (IN During) (BASENP (DT the) (JJ last) (NN month))) (COMMA ,) (S (BASENP (DT the) (NN case)) (VP (VBZ has) (VP (VBN caused) (NP (BASENP (DT a) (JJ several) (NN spin-off) (NNS discussions)) (PP (IN in) (BASENP (NNP Belgium)))))))) (PERIOD .))