the sleeve who to speak was eight hours .
(ROOT_0 (S_0 (ATS_3 (NP_1 (NP_0 (DT_0 the) (NN_2 sleeve)) (SBAR_0 (WHNP_0 (WP_0 who)) (S_2 (VP_0 (TO_0 to) (VP_1 (VB_0 speak)))))) (VP_4 (VBD_1 was) (NP_2 (CD_0 eight) (NNS_0 hours)))) (DOT_0 .)))