(S (S (BASENP (NNP Reuters)) (VP (VBD claimed) (SBAR (IN that) (S (NP (BASENP (NN news)) (PP (IN of) (BASENP (DT the) (NN attack)))) (VP (VBD raised) (NP (BASENP (NN crude) (NN oil) (NNS prices)) (PP (IN around) (BASENP (DT the) (NN world))))))))) (PERIOD .))