a master of shadow , quietude , and room noise 
(ROOT (NP (NP (DT a) (NN master)) (PP (IN of) (NP (NP (NN shadow)) (, ,) (NP (NN quietude)) (, ,) (CC and) (NP (NN room) (NN noise))))))
(ROOT (NP (NP (DT ) (NN )) (PP (IN ) (NP (NP (NN )) (, ) (NP (NN )) (, ) (CC ) (NP (NN ) (NN ))))))