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(ROOT_0 (S_0 (ATS_2 (PP_2 (IN_0 on) (NP_3 (NP_6 (ATNP_1 (ATNP_0 (NP_4 (CD_0 one)) (COMMA_0 ,)) (NN_0 face)) (NN_1 hike)) (PP_0 (IN_1 Because) (NP_2 (NN_3 freezing))))) (COMMA_0 ,)) (APOSTROPHE_0 <apostrophe><apostrophe>)))