, what 's with the unexplained baboon cameo ? 
(ROOT (SBARQ (, ,) (WHNP (WP what)) (SQ (VP (VBZ 's) (PP (IN with) (NP (DT the) (JJ unexplained) (NN baboon) (NN cameo))))) (. ?)))
(ROOT (SBARQ (, ) (WHNP (WP )) (SQ (VP (VBZ ) (PP (IN ) (NP (DT ) (JJ ) (NN ) (NN ))))) (. )))