a retooling of fahrenheit 451 , and 
(ROOT (NP (NP (NP (DT a) (NN retooling)) (PP (IN of) (NP (NN fahrenheit) (CD 451)))) (, ,) (CC and)))
(ROOT (NP (NP (NP (DT ) (NN )) (PP (IN ) (NP (NN ) (CD )))) (, ) (CC )))