a surprisingly ` solid ' achievement by director 
(ROOT (NP (NP (DT a) (RB surprisingly) (`` `) (JJ solid) ('' ') (NN achievement)) (PP (IN by) (NP (NN director)))))
(ROOT (NP (NP (DT ) (RB ) (`` ) (JJ ) ('' ) (NN )) (PP (IN ) (NP (NN )))))