(S (S (BASENP (DT The) (NN report)) (VP (VBZ concludes) (PP (IN with) (NP (BASENP (DT a) (NN description)) (PP (IN of) (NP (BASENP (DT the) (NNS roles)) (PP (IN of) (NP (BASENP (DT the) (JJ various) (NNS disciplines)) (VP (VBN required) (S (VP (TO to) (QT (DQL ``) (VP (VP (VP (VB shift) (NP (BASENP (NN humanity) (POS 's)) (BASENP (JJ current) (NN trajectory)))) (PRT (RP on))) (PP (TO to) (NP (BASENP (DT a) (NN path)) (SBAR (WHNP (WDT that)) (S (VP (MD will) (VP (VB remain) (PP (IN within) (NP (BASENP (DT the) (JJ biological) (NN capacity)) (PP (IN of) (BASENP (DT the) (NN planet)))))))))))) (DQR ''))))))))))))) (PERIOD .))