The kids , knees was n<apostrophe>t of colder of a maroon , <apostrophe><apostrophe> <apostrophe><apostrophe>
(ROOT_0 (S_0 (ATS_2 (ATS_0 (S_1 (NP_0 (ATNP_0 (NP_6 (DT_0 The) (NNS_1 kids)) (COMMA_0 ,)) (NNS_0 knees)) (VP_5 (ATVP_4 (VBD_1 was) (RB_1 n<apostrophe>t)) (PP_2 (IN_0 of) (NP_3 (NP_6 (JJR_0 colder)) (PP_0 (IN_1 of) (NP_5 (DT_0 a) (NN_2 maroon))))))) (COMMA_0 ,)) (APOSTROPHE_0 <apostrophe><apostrophe>)) (APOSTROPHE_0 <apostrophe><apostrophe>)))