Pura of the boy was of n<apostrophe>t colder .
(ROOT_0 (S_0 (ATS_3 (NP_1 (NP_6 (NNP_1 Pura)) (PP_0 (IN_1 of) (NP_5 (DT_0 the) (NN_2 boy)))) (VP_4 (VBD_2 was) (PP_0 (IN_1 of) (NP_6 (RB_1 n<apostrophe>t) (JJR_0 colder))))) (DOT_0 .)))