the entire exercise has no real point 
(ROOT (S (NP (DT the) (JJ entire) (NN exercise)) (VP (VBZ has) (NP (DT no) (JJ real) (NN point)))))
(ROOT (S (NP (DT ) (JJ ) (NN )) (VP (VBZ ) (NP (DT ) (JJ ) (NN )))))