to be off the surfer was teaching In a beak of boy .
(ROOT_0 (S_0 (ATS_3 (ATS_1 (S_2 (VP_0 (TO_0 to) (VP_1 (VB_0 be) (PRT_0 (RP_0 off))))) (NP_0 (DT_0 the) (NN_2 surfer))) (VP_3 (VBD_1 was) (VP_2 (VBG_0 teaching) (PP_2 (IN_0 In) (NP_3 (NP_5 (DT_0 a) (NN_2 beak)) (PP_0 (IN_1 of) (NP_5 (NN_3 boy)))))))) (DOT_0 .)))