always it was the classes by that none smile .
(ROOT_0 (S_0 (ATS_3 (ATS_1 (ADVP_0 (RB_0 always)) (NP_0 (PRP_1 it))) (VP_3 (VBD_1 was) (NP_3 (NP_6 (DT_0 the) (NNS_1 classes)) (PP_0 (IN_1 by) (NP_6 (ATNP_1 (DT_1 that) (NN_3 none)) (NN_1 smile)))))) (DOT_0 .)))