as an actor 's showcase , hart 's war has much to recommend it , even if the top-billed willis is not the most impressive player . 
(ROOT (S (PP (IN as) (NP (NP (DT an) (NN actor) (POS 's)) (NN showcase))) (, ,) (NP (NP (NN hart) (POS 's)) (NN war)) (VP (VBZ has) (NP (NP (JJ much)) (SBAR (S (VP (TO to) (VP (VB recommend) (NP (PRP it))))))) (, ,) (SBAR (ADVP (RB even)) (IN if) (S (NP (DT the) (ADJP (NN top) (HYPH -) (VBN billed)) (NN willis)) (VP (VBZ is) (RB not) (NP (DT the) (ADJP (RBS most) (JJ impressive)) (NN player)))))) (. .)))
(ROOT (S (PP (IN ) (NP (NP (DT ) (NN ) (POS )) (NN ))) (, ) (NP (NP (NN ) (POS )) (NN )) (VP (VBZ ) (NP (NP (JJ )) (SBAR (S (VP (TO ) (VP (VB ) (NP (PRP ))))))) (, ) (SBAR (ADVP (RB )) (IN ) (S (NP (DT ) (ADJP (NN ) (HYPH ) (VBN )) (NN )) (VP (VBZ ) (RB ) (NP (DT ) (ADJP (RBS ) (JJ )) (NN )))))) (. )))