in back minutes best cross , it be back classes .
(ROOT_0 (S_0 (ATS_3 (ATS_1 (ATS_2 (PP_2 (IN_0 in) (NP_6 (ATNP_1 (NP_4 (JJ_1 back) (NNS_1 minutes)) (JJS_0 best)) (NN_1 cross))) (COMMA_0 ,)) (NP_0 (PRP_1 it))) (VP_3 (ATVP_2 (VB_0 be) (PRT_0 (RP_0 back))) (NP_3 (NNS_1 classes)))) (DOT_0 .)))