knees was out happened to to quite out was . he slid back , should Did the eye and much sounded .
(ROOT_0 (S_0 (ATS_3 (ATS_1 (ATS_2 (ATS_3 (NP_1 (NNS_0 knees)) (VP_4 (ATVP_1 (VBD_1 was) (RB_1 out)) (VP_5 (VBD_2 happened) (S_2 (VP_0 (TO_0 to) (VP_1 (TO_0 to) (VP_1 (ADVP_0 (RB_1 quite) (RB_1 out)) (VBD_1 was)))))))) (DOT_0 .)) (NP_0 (PRP_1 he))) (VP_3 (ATVP_1 (VP_5 (VBD_0 slid) (ADJP_0 (ATADJP_0 (JJ_1 back) (COMMA_0 ,)) (S_2 (VP_0 (ATVP_1 (MD_0 should) (ADVP_0 (RB_0 Did))) (NP_5 (DT_0 the) (NN_2 eye)))))) (CC_0 and)) (VP_1 (ADVP_0 (RB_0 much)) (VBD_1 sounded)))) (DOT_0 .)))