The hat <apostrophe>s a warm arm uniform .
(ROOT_0 (S_0 (ATS_3 (NP_1 (DT_1 The) (NN_2 hat)) (VP_4 (VBZ_0 <apostrophe>s) (NP_6 (ATNP_1 (ATNP_1 (DT_0 a) (JJ_1 warm)) (NN_0 arm)) (NN_1 uniform)))) (DOT_0 .)))