He cap when he did . <apostrophe><apostrophe>
(ROOT_0 (S_0 (ATS_2 (ATS_3 (NP_1 (PRP_0 He)) (VP_4 (VBP_0 cap) (SBAR_0 (WHADVP_0 (WRB_0 when)) (S_1 (NP_0 (PRP_1 he)) (VP_5 (VBD_1 did)))))) (DOT_0 .)) (APOSTROPHE_0 <apostrophe><apostrophe>)))