he heard first something Whenever up .
(ROOT_0 (S_0 (ATS_3 (NP_1 (PRP_0 he)) (VP_4 (ATVP_0 (VBN_0 heard) (NP_2 (NP_5 (JJ_1 first) (NN_0 something)) (FRAG_0 (WRB_0 Whenever)))) (PRT_0 (RP_0 up)))) (DOT_0 .)))