( a ) stale retread of the '53 original 
(ROOT (FRAG (FRAG (-LRB- -LRB-) (LS a) (-RRB- -RRB-)) (NP (NP (JJ stale) (NN retread)) (PP (IN of) (NP (DT the) (`` ') (CD 53) (NN original))))))
(ROOT (FRAG (FRAG (-LRB- ) (LS ) (-RRB- )) (NP (NP (JJ ) (NN )) (PP (IN ) (NP (DT ) (`` ) (CD ) (NN ))))))