some of the filmmakers who have directed him , especially the coen brothers and steven soderbergh 
(ROOT (NP (NP (DT some)) (PP (IN of) (NP (NP (NP (DT the) (NNS filmmakers)) (SBAR (WHNP (WP who)) (S (VP (VBP have) (VP (VBN directed) (NP (PRP him))))))) (, ,) (NP (ADVP (RB especially)) (NP (DT the) (NN coen) (NNS brothers)) (CC and) (NP (NNP steven) (NNP soderbergh)))))))
(ROOT (NP (NP (DT )) (PP (IN ) (NP (NP (NP (DT ) (NNS )) (SBAR (WHNP (WP )) (S (VP (VBP ) (VP (VBN ) (NP (PRP ))))))) (, ) (NP (ADVP (RB )) (NP (DT ) (NN ) (NNS )) (CC ) (NP (NNP ) (NNP )))))))