's not going to be everyone 's bag of popcorn 
(ROOT (S (VP (VBZ 's) (RB not) (VP (VBG going) (S (VP (TO to) (VP (VB be) (NP (NP (NP (NN everyone) (POS 's)) (NN bag)) (PP (IN of) (NP (NN popcorn)))))))))))
(ROOT (S (VP (VBZ ) (RB ) (VP (VBG ) (S (VP (TO ) (VP (VB ) (NP (NP (NP (NN ) (POS )) (NN )) (PP (IN ) (NP (NN )))))))))))