Markets certainly have not disappeared, but these relationships have been transformed.
( ( ( ( ( Markets ( certainly ( ( have not ) disappeared ) ) ) , ) but ) ( ( these relationships ) ( have ( been transformed ) ) ) ) . )
(ROOT (S (S (NP (NNP Markets)) (ADVP (RB certainly)) (VP (VBP have) (RB not) (VP (VBN disappeared)))) (, ,) (CC but) (S (NP (DT these) (NNS relationships)) (VP (VBP have) (VP (VBN been) (VP (VBN transformed))))) (. .)))
Market relationships have gotten better.
( ( Market relationships ) ( ( have ( gotten better ) ) . ) )
(ROOT (S (NP (NN Market) (NNS relationships)) (VP (VBP have) (VP (VBN gotten) (ADVP (RBR better)))) (. .)))