Noah breathe up , his friends discovered .
(ROOT_0 (S_0 (ATS_3 (ATS_1 (ATS_0 (S_1 (NP_0 (NNP_0 Noah)) (VP_5 (VB_0 breathe) (PRT_0 (RP_0 up)))) (COMMA_0 ,)) (NP_0 (PRPDOLLAR_0 his) (NNS_0 friends))) (VP_3 (VBD_0 discovered))) (DOT_0 .)))