I discovered up died around with the thunder then .
(ROOT_0 (S_0 (ATS_3 (NP_1 (PRP_0 I)) (VP_4 (ATVP_1 (VBD_1 discovered) (RB_1 up)) (VP_5 (ATVP_4 (ATVP_3 (VBD_2 died) (PRT_0 (RP_0 around))) (PP_0 (IN_1 with) (NP_5 (DT_0 the) (NN_2 thunder)))) (ADVP_0 (RB_0 then))))) (DOT_0 .)))