the problem with all of this : it 's not really funny . 
(ROOT (NP (NP (NP (DT the) (NN problem)) (PP (IN with) (NP (NP (DT all)) (PP (IN of) (NP (DT this)))))) (: :) (S (NP (PRP it)) (VP (VBZ 's) (RB not) (ADJP (RB really) (JJ funny)))) (. .)))
(ROOT (NP (NP (NP (DT ) (NN )) (PP (IN ) (NP (NP (DT )) (PP (IN ) (NP (DT )))))) (: ) (S (NP (PRP )) (VP (VBZ ) (RB ) (ADJP (RB ) (JJ )))) (. )))