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(ROOT_0 (S_0 (ATS_3 (NP_1 (PRP_0 They)) (VP_4 (ATVP_1 (MD_0 can) (ADVP_0 (ATADVP_13 (JJR_0 colder) (CC_0 Plus)) (JJR_0 higher))) (VP_1 (VB_0 think) (NP_1 (PRP_0 he))))) (DOT_0 .)))