But , He was shifted on n<apostrophe>t darker .
(ROOT_0 (S_0 (ATS_3 (ATS_1 (ATS_2 (CC_0 But) (COMMA_0 ,)) (NP_0 (PRP_1 He))) (VP_3 (VBD_1 was) (VP_2 (VBN_0 shifted) (PP_2 (IN_0 on) (NP_6 (RB_1 n<apostrophe>t) (JJR_0 darker)))))) (DOT_0 .)))