is a mess from start to finish 
(ROOT (VP (VBZ is) (NP (DT a) (NN mess)) (PP (PP (IN from) (NP (NN start))) (PP (IN to) (NP (NN finish))))))
(ROOT (VP (VBZ ) (NP (DT ) (NN )) (PP (PP (IN ) (NP (NN ))) (PP (IN ) (NP (NN ))))))