chomp on jumbo ants , pull an arrow out of his back , and 
(ROOT (VP (VP (VB chomp) (PP (IN on) (NP (NN jumbo) (NNS ants)))) (, ,) (VP (VB pull) (NP (DT an) (NN arrow)) (PP (IN out) (PP (IN of) (NP (PRP$ his) (NN back))))) (, ,) (CC and)))
(ROOT (VP (VP (VB ) (PP (IN ) (NP (NN ) (NNS )))) (, ) (VP (VB ) (NP (DT ) (NN )) (PP (IN ) (PP (IN ) (NP (PRP$ ) (NN ))))) (, ) (CC )))