it that to looks was of you , classes .
(ROOT_0 (S_0 (ATS_3 (NP_1 (NP_0 (PRP_1 it)) (SBAR_0 (WHNP_0 (WDT_0 that)) (S_2 (VP_0 (TO_0 to))))) (VP_4 (VBZ_0 looks) (S_1 (VP_0 (VBD_0 was) (PP_1 (IN_1 of) (NP_2 (ATNP_0 (NP_0 (PRP_1 you)) (COMMA_0 ,)) (NP_4 (NNS_1 classes)))))))) (DOT_0 .)))