they then blackened , and and , she watched up to the cows .
(ROOT_0 (S_0 (ATS_3 (ATS_4 (ATS_0 (S_1 (NP_0 (PRP_1 they)) (VP_5 (ADVP_0 (RB_0 then)) (VBN_0 blackened))) (COMMA_0 ,)) (CC_0 and)) (S_1 (ATS_1 (ATS_2 (CC_0 and) (COMMA_0 ,)) (NP_0 (PRP_1 she))) (VP_3 (ATVP_3 (VBD_2 watched) (PRT_0 (RP_0 up))) (S_2 (VP_0 (TO_0 to) (VP_1 (NP_2 (DT_0 the) (NNS_1 cows)))))))) (DOT_0 .)))