seem to be in a contest to see who can out-bad-act the other . 
(ROOT (S (VP (VB seem) (S (VP (TO to) (VP (VB be) (PP (IN in) (NP (NP (DT a) (NN contest)) (SBAR (S (VP (TO to) (VP (VB see) (SBAR (WHNP (WP who)) (S (VP (MD can) (VP (IN out) (HYPH -) (JJ bad) (HYPH -) (VB act) (NP (DT the) (JJ other)))))))))))))))) (. .)))
(ROOT (S (VP (VB ) (S (VP (TO ) (VP (VB ) (PP (IN ) (NP (NP (DT ) (NN )) (SBAR (S (VP (TO ) (VP (VB ) (SBAR (WHNP (WP )) (S (VP (MD ) (VP (IN ) (HYPH ) (JJ ) (HYPH ) (VB ) (NP (DT ) (JJ )))))))))))))))) (. )))