(S (S (S (BASENP (DT The) (NN boy)) (VP (VBD managed) (S (VP (TO to) (VP (VP (VB bypass) (NP (BASENP (NN security)) (PP (IN at) (BASENP (DT the) (NNP Perm) (NN city) (NN airport))))) (S (VP (TO to) (VP (VB hide) (PP (IN in) (BASENP (DT the) (NN plane))))))))))) (SBAR (IN as) (S (BASENP (PRP it)) (VP (VBD took) (PRT (RP off)))))) (PERIOD .))