created a monster but did n't know how to handle it . 
(ROOT (S (VP (VP (VBD created) (NP (DT a) (NN monster))) (CC but) (VP (VBD did) (RB n't) (VP (VB know) (SBAR (WHADVP (WRB how)) (S (VP (TO to) (VP (VB handle) (NP (PRP it))))))))) (. .)))
(ROOT (S (VP (VP (VBD ) (NP (DT ) (NN ))) (CC ) (VP (VBD ) (RB ) (VP (VB ) (SBAR (WHADVP (WRB )) (S (VP (TO ) (VP (VB ) (NP (PRP ))))))))) (. )))