(S (S (BASENP (PRP It)) (VP (MD will) (VP (VP (VB save) (NP (BASENP (NN 600) (NNS tonnes)) (PP (IN of) (BASENP (NN carbon) (NN dioxide))))) (PP (IN from) (S (VP (VBG being) (VP (VP (VBN released) (PP (IN into) (BASENP (DT the) (NN atmosphere)))) (BASENP (DT every) (NN year))))))))) (PERIOD .))