this face-up hours was teaching with freezing of her friend tears .
(ROOT_0 (S_0 (ATS_3 (NP_1 (ATNP_0 (DT_0 this) (NN_3 face-up)) (NNS_0 hours)) (VP_4 (VBD_1 was) (VP_2 (VBG_0 teaching) (PP_2 (IN_0 with) (NP_3 (NP_5 (NN_3 freezing)) (PP_0 (IN_1 of) (NP_6 (ATNP_1 (PRPDOLLAR_0 her) (NN_0 friend)) (NNS_1 tears)))))))) (DOT_0 .)))