Noah was his knees , <apostrophe><apostrophe>
(ROOT_0 (S_0 (ATS_2 (SBAR_0 (S_1 (NP_0 (NNP_0 Noah)) (VP_5 (VBD_1 was) (NP_3 (PRPDOLLAR_0 his) (NNS_0 knees))))) (COMMA_0 ,)) (APOSTROPHE_0 <apostrophe><apostrophe>)))