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(ROOT_0 (S_0 (ATS_2 (SBAR_0 (IN_2 if) (S_1 (NP_0 (NNP_0 Noah)) (VP_5 (VBP_0 mutter) (SBAR_0 (S_1 (NP_0 (NNP_0 Noah)) (VP_5 (VBD_0 were) (ADJP_0 (JJR_0 colder)))))))) (COMMA_0 ,)) (APOSTROPHE_0 <apostrophe><apostrophe>)))