(S (S (BASENP (NNP Prof) (NNP Sevior)) (VP (VBZ says) (SBAR (S (BASENP (PRPD his) (NN study)) (VP (VBZ has) (VP (VP (VBN exposed) (NP (BASENP (NNS flaws)) (PP (IN in) (BASENP (DT the) (JJ European) (NN study))))) (PP (IN into) (NP (BASENP (DT the) (NNS limits)) (PP (IN of) (BASENP (DT the) (NN uranium) (NN industry))))))))))) (PERIOD .))