relying on animation or dumb humor 
(ROOT (S (VP (VBG relying) (PP (IN on) (NP (NP (NN animation)) (CC or) (NP (JJ dumb) (NN humor)))))))
(ROOT (S (VP (VBG ) (PP (IN ) (NP (NP (NN )) (CC ) (NP (JJ ) (NN )))))))