The entire thing!
( The ( entire ( thing ! ) ) )
(ROOT (NP (DT The) (JJ entire) (NN thing) (. !)))
It is all the stuff
( It ( is ( all ( the stuff ) ) ) )
(ROOT (S (NP (PRP It)) (VP (VBZ is) (NP (PDT all) (DT the) (NN stuff)))))