Premise: The 1919 NCAA football season had no clear-cut champion, with the "Official NCAA Division I Football Records Book" listing Centre, Harvard, Illinois, Notre Dame, and Texas A&M as having been deemed national champions by major selectors Only Harvard, Illinois, and Texas A&M claim national championships for the 1919 season. Texas A&M began claiming the 1919 national championship in 2012.
Hypothesis: The NCAA's top championship teams include Harvard, Illinois, and Notre Dame