popped up with more mindless drivel 
(ROOT (S (VP (VBD popped) (PRT (RP up)) (PP (IN with) (NP (RBR more) (JJ mindless) (NN drivel))))))
(ROOT (S (VP (VBD ) (PRT (RP )) (PP (IN ) (NP (RBR ) (JJ ) (NN ))))))