still could have been room for the war scenes 
(ROOT (S (ADVP (RB still)) (VP (MD could) (VP (VB have) (VP (VBN been) (NP (NP (NN room)) (PP (IN for) (NP (DT the) (NN war) (NNS scenes)))))))))
(ROOT (S (ADVP (RB )) (VP (MD ) (VP (VB ) (VP (VBN ) (NP (NP (NN )) (PP (IN ) (NP (DT ) (NN ) (NNS )))))))))