 Is this real-world or exercise?
( ( ( Is this ) ( ( real-world or ) exercise ) ) ? )
(ROOT (SQ (VBZ Is) (NP (DT this)) (NP (NP (JJ real-world)) (CC or) (NP (NN exercise))) (. ?)))
It's just an exercise, for sure.
( It ( ( ( ( ( 's just ) ( an exercise ) ) , ) ( for sure ) ) . ) )
(ROOT (S (NP (PRP It)) (VP (VBZ 's) (ADVP (RB just)) (NP (DT an) (NN exercise)) (, ,) (PP (IN for) (ADJP (JJ sure)))) (. .)))