Crest was just another toothpaste until a cavity-fighting ingredient was added and the American Dental Association approved it.
(Crest; was; just another toothpaste; T:until a cavity-fighting ingredient was added and the American Dental Association approved it) (a cavity-fighting ingredient; was added; ) (the American Dental Association; approved; it)
Crest a cavity-fighting ingredient the American Dental Association
was was added approved
just another toothpaste T:until a cavity-fighting ingredient was added and the American Dental Association approved it
it