a boy then have the yawn of his hours unmistakably listened and attended .
(ROOT_0 (S_0 (ATS_3 (ATS_1 (NP_1 (DT_0 a) (NN_2 boy)) (ADVP_0 (RB_0 then))) (VP_3 (ATVP_1 (VP_5 (VBP_0 have) (SBAR_0 (S_1 (NP_0 (NP_5 (DT_0 the) (NN_2 yawn)) (PP_1 (IN_1 of) (NP_2 (PRPDOLLAR_0 his) (NNS_0 hours)))) (VP_5 (ADVP_0 (RB_0 unmistakably)) (VBN_0 listened))))) (CC_0 and)) (VP_5 (VBD_1 attended)))) (DOT_0 .)))