It was then white : it Did blackened .
(ROOT_0 (S_0 (ATS_3 (ATS_4 (S_1 (NP_0 (PRP_0 It)) (VP_5 (VBD_0 was) (ADJP_0 (RB_0 then) (JJ_0 white)))) (COLON_0 :)) (S_1 (NP_0 (PRP_1 it)) (VP_5 (ADVP_0 (RB_0 Did)) (VBN_0 blackened)))) (DOT_0 .)))