all surfer know down of never to stand I .
(ROOT_0 (S_0 (ATS_3 (NP_1 (DT_1 all) (NN_2 surfer)) (VP_4 (ATVP_2 (ATVP_0 (VB_0 know) (PRT_0 (RP_0 down))) (PP_1 (IN_1 of) (NP_2 (RB_0 never)))) (SBAR_0 (VP_0 (TO_0 to) (VP_1 (VB_0 stand) (NP_1 (PRP_0 I))))))) (DOT_0 .)))