It was be classes , really uneven .
(ROOT_0 (S_0 (ATS_3 (NP_1 (PRP_0 It)) (VP_4 (VBD_1 was) (VP_2 (ATVP_3 (ATVP_2 (VB_0 be) (NP_4 (NNS_1 classes))) (COMMA_0 ,)) (ADJP_0 (RB_0 really) (JJ_0 uneven))))) (DOT_0 .)))