We briefly discussed the Nazi angle
( We ( briefly ( discussed ( the ( Nazi angle ) ) ) ) )
(ROOT (S (NP (PRP We)) (VP (ADVP (RB briefly)) (VBN discussed) (NP (DT the) (JJ Nazi) (NN angle)))))
We never discussed the Nazi angle. 
( We ( never ( ( discussed ( the ( Nazi angle ) ) ) . ) ) )
(ROOT (S (NP (PRP We)) (ADVP (RB never)) (VP (VBD discussed) (NP (DT the) (JJ Nazi) (NN angle))) (. .)))