( ( ( Looking Good ) : ) ( ( ( Is exercise ) ( a ( dangerous habit ) ) ) ? ) )
(ROOT (NP (NP (NNP Looking) (NNP Good)) (: :) (SQ (VBZ Is) (NP (NN exercise)) (NP (DT a) (JJ dangerous) (NN habit)) (. ?))))
Looking Good: Is exercise a dangerous habit?
(ROOT (S (S (VP (VBG Exercising) (NP (DT every) (NN day)))) (VP (VBZ is) (NP (NP (DT an) (NN example)) (PP (IN of) (NP (DT a) (JJ good) (NN health) (NN habit))))) (. .)))