(S (S (BASENP (JJS Most) (NNS scientists)) (VP (VBP believe) (SBAR (IN that) (S (BASENP (DT the) (NN incident)) (VP (VBZ is) (NP (BASENP (JJ further) (NN evidence)) (PP (IN of) (BASENP (JJ global) (NN warming))))))))) (PERIOD .))