that remains vividly in memory long 
(ROOT (S (NP (DT that)) (VP (VBZ remains) (ADVP (RB vividly)) (PP (IN in) (NP (NN memory))) (ADVP (RB long)))))
(ROOT (S (NP (DT )) (VP (VBZ ) (ADVP (RB )) (PP (IN ) (NP (NN ))) (ADVP (RB )))))