and , they might is too of distance class .
(ROOT_0 (S_0 (ATS_3 (ATS_1 (ATS_2 (CC_0 and) (COMMA_0 ,)) (NP_0 (PRP_1 they))) (VP_3 (MD_0 might) (VP_1 (ATVP_2 (VBZ_0 is) (ADVP_0 (RB_0 too))) (PP_1 (IN_1 of) (NP_2 (NN_2 distance) (NN_3 class)))))) (DOT_0 .)))