cheeks was n<apostrophe>t let his knees .
(ROOT_0 (S_0 (ATS_3 (NP_1 (NNS_0 cheeks)) (VP_4 (ATVP_1 (VBD_0 was) (RB_1 n<apostrophe>t)) (VP_5 (VBD_1 let) (NP_3 (PRPDOLLAR_0 his) (NNS_0 knees))))) (DOT_0 .)))