that powerhouse of 19th-century prose 
(ROOT (NP (NP (DT that) (NN powerhouse)) (PP (IN of) (NP (NML (JJ 19th) (HYPH -) (NN century)) (NN prose)))))
(ROOT (NP (NP (DT ) (NN )) (PP (IN ) (NP (NML (JJ ) (HYPH ) (NN )) (NN )))))