Noah Noah unmistakably had at it where back in their school was .
(ROOT_0 (S_0 (ATS_3 (NP_1 (NNP_0 Noah) (NNP_0 Noah)) (VP_4 (ATVP_2 (ATVP_0 (ADVP_0 (RB_0 unmistakably)) (VBD_2 had)) (PP_1 (IN_1 at) (NP_0 (PRP_1 it)))) (SBAR_0 (WHADVP_0 (WRB_0 where) (ADJP_0 (JJ_1 back) (PP_1 (IN_1 in)))) (S_1 (NP_0 (PRPDOLLAR_0 their) (NN_0 school)) (VP_5 (VBD_1 was)))))) (DOT_0 .)))