`` She might be kids Because the thick sky .
(ROOT_0 (S_0 (ATS_3 (ATS_1 (TICK_0 ``) (NP_1 (PRP_0 She))) (VP_3 (MD_0 might) (VP_1 (ATVP_2 (VB_0 be) (NP_4 (NNS_1 kids))) (PP_2 (IN_0 Because) (NP_6 (ATNP_1 (DT_0 the) (JJ_1 thick)) (NN_1 sky)))))) (DOT_0 .)))