He left n<apostrophe>t even the best yawn .
(ROOT_0 (S_0 (ATS_3 (NP_1 (PRP_0 He)) (VP_4 (ATVP_0 (VBD_2 left) (ADVP_0 (RB_1 n<apostrophe>t) (RB_1 even))) (NP_6 (ATNP_1 (DT_0 the) (JJS_0 best)) (NN_1 yawn)))) (DOT_0 .)))