everyone 's to blame here . 
(ROOT (S (NP (NN everyone)) (VP (VBZ 's) (S (VP (TO to) (VP (VB blame) (ADVP (RB here)))))) (. .)))
(ROOT (S (NP (NN )) (VP (VBZ ) (S (VP (TO ) (VP (VB ) (ADVP (RB )))))) (. )))