she did When his teeth wore the lesson A corn ?
(ROOT_0 (S_0 (ATS_3 (NP_1 (PRP_1 she)) (VP_4 (VBD_0 did) (SBAR_0 (WHADVP_0 (WRB_0 When)) (S_1 (NP_0 (PRPDOLLAR_0 his) (NNS_0 teeth)) (VP_5 (VBD_1 wore) (NP_3 (ATNP_0 (DT_0 the) (NN_3 lesson)) (NP_5 (DT_0 A) (NN_2 corn)))))))) (DOT_0 ?)))