them refer who to then mattered , position crazy .
(ROOT_0 (S_0 (ATS_3 (NP_1 (PRP_0 them)) (VP_4 (VBP_0 refer) (SBAR_0 (WHNP_0 (WP_0 who)) (S_2 (VP_0 (TO_0 to) (VP_1 (ATVP_0 (VP_5 (ADVP_0 (RB_0 then)) (VBN_0 mattered)) (COMMA_0 ,)) (NP_3 (NN_3 position) (JJ_0 crazy)))))))) (DOT_0 .)))