She teaching Did . it try kids , from this heavy arm .
(ROOT_0 (S_0 (ATS_3 (ATS_1 (ATS_2 (ATS_3 (NP_1 (PRP_0 She)) (VP_4 (VBG_0 teaching) (ADVP_0 (RB_0 Did)))) (DOT_0 .)) (NP_0 (PRP_1 it))) (VP_3 (ATVP_3 (ATVP_2 (VB_0 try) (NP_4 (NNS_1 kids))) (COMMA_0 ,)) (PP_0 (IN_1 from) (NP_4 (ATNP_1 (DT_0 this) (JJ_1 heavy)) (NN_0 arm))))) (DOT_0 .)))