All Word teaching down of surfers stepping anything , in .
(ROOT_0 (S_0 (ATS_3 (NP_1 (DT_1 All) (NNP_1 Word)) (VP_4 (ATVP_3 (ATVP_2 (ATVP_0 (VBG_0 teaching) (PRT_0 (RP_0 down))) (PP_1 (IN_1 of) (NP_2 (NP_4 (NNS_1 surfers)) (VP_2 (VBG_0 stepping) (NP_2 (NN_3 anything)))))) (COMMA_0 ,)) (PP_1 (IN_1 in)))) (DOT_0 .)))