( seagal 's ) strenuous attempt at a change in expression 
(ROOT (NP (NP (-LRB- -LRB-) (NP (NNP seagal) (POS 's)) (-RRB- -RRB-) (JJ strenuous) (NN attempt)) (PP (IN at) (NP (NP (DT a) (NN change)) (PP (IN in) (NP (NN expression)))))))
(ROOT (NP (NP (-LRB- ) (NP (NNP ) (POS )) (-RRB- ) (JJ ) (NN )) (PP (IN ) (NP (NP (DT ) (NN )) (PP (IN ) (NP (NN )))))))