the problem with all of this 
(ROOT (NP (NP (DT the) (NN problem)) (PP (IN with) (NP (NP (DT all)) (PP (IN of) (NP (DT this)))))))
(ROOT (NP (NP (DT ) (NN )) (PP (IN ) (NP (NP (DT )) (PP (IN ) (NP (DT )))))))