overrun with movies dominated by cgi aliens and super heroes 
(ROOT (VP (VBN overrun) (PP (IN with) (NP (NP (NNS movies)) (VP (VBN dominated) (PP (IN by) (NP (NP (NN cgi) (NNS aliens)) (CC and) (NP (JJ super) (NNS heroes)))))))))
(ROOT (VP (VBN ) (PP (IN ) (NP (NP (NNS )) (VP (VBN ) (PP (IN ) (NP (NP (NN ) (NNS )) (CC ) (NP (JJ ) (NNS )))))))))