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(ROOT_0 (S_0 (ATS_3 (ATS_1 (ATS_2 (ATS_0 (ATS_0 (S_1 (NP_0 (PRP_1 he)) (VP_5 (VBN_0 blackened) (PP_2 (IN_0 in) (NP_3 (NP_5 (DT_0 a) (NN_2 lesson)) (SBAR_0 (WHADVP_0 (WRB_0 When)) (S_1 (NP_0 (NN_2 native)) (VP_5 (VBD_1 was) (SBAR_0 (WHADVP_0 (WRB_0 how)) (S_1 (NP_0 (PRP_1 they)) (VP_5 (VBD_0 had) (ADJP_0 (RB_0 hardly) (JJ_0 white)))))))))))) (COMMA_0 ,)) (COMMA_0 ,)) (APOSTROPHE_0 <apostrophe><apostrophe>)) (NP_0 (PRP_1 it))) (VP_3 (ATVP_1 (VBD_1 had) (RB_1 n<apostrophe>t)) (VP_5 (VBD_1 was) (NP_1 (IN_2 outside) (NN_3 hill))))) (DOT_0 .)))