arteta directs one of the best ensemble casts of the year 
(ROOT (S (NP (NNP arteta)) (VP (VBZ directs) (NP (NP (CD one)) (PP (IN of) (NP (NP (DT the) (JJS best) (NN ensemble) (NNS casts)) (PP (IN of) (NP (DT the) (NN year)))))))))
(ROOT (S (NP (NNP )) (VP (VBZ ) (NP (NP (CD )) (PP (IN ) (NP (NP (DT ) (JJS ) (NN ) (NNS )) (PP (IN ) (NP (DT ) (NN )))))))))