like a change in ( herzog 's ) personal policy than a half-hearted fluke . 
(ROOT (S (PP (IN like) (NP (NP (DT a) (NN change)) (PP (IN in) (NP (-LRB- -LRB-) (NP (NNP herzog) (POS 's)) (-RRB- -RRB-) (JJ personal) (NN policy))) (PP (IN than) (NP (DT a) (ADJP (NN half) (HYPH -) (JJ hearted)) (NN fluke))))) (. .)))
(ROOT (S (PP (IN ) (NP (NP (DT ) (NN )) (PP (IN ) (NP (-LRB- ) (NP (NNP ) (POS )) (-RRB- ) (JJ ) (NN ))) (PP (IN ) (NP (DT ) (ADJP (NN ) (HYPH ) (JJ )) (NN ))))) (. )))