the white , , was teaching n<apostrophe>t n<apostrophe>t .
(ROOT_0 (S_0 (ATS_3 (NP_1 (ATNP_2 (ATNP_2 (DT_0 the) (ADJP_0 (JJ_0 white))) (COMMA_0 ,)) (COMMA_0 ,)) (VP_4 (VBD_1 was) (VP_2 (VBG_0 teaching) (ADVP_0 (RB_1 n<apostrophe>t) (RB_1 n<apostrophe>t))))) (DOT_0 .)))