but what is missing from it all is a moral . 
(ROOT (S (CC but) (SBAR (WHNP (WP what)) (S (VP (VBZ is) (VP (VBG missing) (PP (IN from) (NP (NP (PRP it)) (NP (DT all)))))))) (VP (VBZ is) (NP (DT a) (NN moral))) (. .)))
(ROOT (S (CC ) (SBAR (WHNP (WP )) (S (VP (VBZ ) (VP (VBG ) (PP (IN ) (NP (NP (PRP )) (NP (DT )))))))) (VP (VBZ ) (NP (DT ) (NN ))) (. )))