`` from cross cows and dripping , one parents stifled .
(ROOT_0 (S_0 (ATS_3 (ATS_4 (ATS_0 (TICK_0 ``) (PP_2 (IN_0 from) (NP_3 (NN_0 cross) (NNS_1 cows)))) (CC_0 and)) (S_1 (ATS_1 (ATS_0 (S_2 (VBG_0 dripping)) (COMMA_0 ,)) (NP_0 (CD_0 one) (NNS_0 parents))) (VP_3 (VBD_0 stifled)))) (DOT_0 .)))