nap glasses really grimaced so sounded off of diamond .
(ROOT_0 (S_0 (ATS_3 (ATS_1 (NP_1 (NN_1 nap) (NNS_0 glasses)) (ADVP_0 (RB_0 really))) (VP_3 (ATVP_1 (VBD_1 grimaced) (RB_1 so)) (VP_5 (ATVP_3 (VBD_2 sounded) (PRT_0 (RP_0 off))) (PP_0 (IN_1 of) (NP_5 (NN_3 diamond)))))) (DOT_0 .)))