him because climbing used these just plastic , a way .
(ROOT_0 (S_0 (ATS_3 (NP_1 (NP_0 (PRP_1 him)) (SBAR_0 (IN_2 because) (S_1 (VBG_0 climbing)))) (VP_4 (VBD_2 used) (S_2 (NP_1 (ATNP_2 (DT_0 these) (ADJP_0 (RB_0 just) (JJ_0 plastic))) (COMMA_0 ,)) (NP_5 (DT_0 a) (NN_2 way))))) (DOT_0 .)))