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(ROOT_0 (S_0 (ATS_3 (ATS_1 (ATS_2 (PP_2 (IN_0 by) (NP_3 (NNS_1 kids))) (COMMA_0 ,)) (NP_0 (DT_1 The))) (VP_3 (VBD_1 was) (VP_2 (ATVP_4 (VB_0 teach) (PP_1 (IN_1 of) (NP_2 (NN_3 navy)))) (PP_2 (ATPP_0 (ADVP_0 (RB_0 really)) (IN_2 while)) (NP_5 (DT_0 the) (NN_2 grass)))))) (DOT_0 .)))