they happened n<apostrophe>t move , , was ballet .
(ROOT_0 (S_0 (ATS_3 (ATS_1 (ATS_0 (S_1 (NP_0 (PRP_1 they)) (VP_5 (ATVP_1 (VBD_0 happened) (RB_1 n<apostrophe>t)) (VP_1 (VB_0 move)))) (COMMA_0 ,)) (COMMA_0 ,)) (VP_3 (VBD_1 was) (ADJP_0 (JJ_0 ballet)))) (DOT_0 .)))