(S (S (BASENP (DT The) (NN study)) (VP (VP (VBZ endorses) (NP (BASENP (DT the) (NN use)) (PP (IN of) (BASENP (JJ nuclear) (NN energy))))) (CC and) (VP (VBZ attacks) (NP (BASENP (DT some)) (PP (IN of) (NP (BASENP (DT the) (NNS data)) (VP (VBN used) (PP (IN by) (BASENP (JJ anti-nuclear) (NNS campaigners)))))))))) (PERIOD .))