Premise: The 1922 NCAA football season had a number of unbeaten and untied teams, and no clear-cut champion, with the "Official NCAA Division I Football Records Book" listing California, Cornell, Iowa, Princeton, and Vanderbilt as national champions. California, Cornell, and Princeton were all picked by multiple selectors.
Hypothesis:  the "Official NCAA Division I Football Records Book" listed California, Cornell, Iowa, Princeton, and Vanderbilt as national champions, all picked by multiple selectors in the 1920 NCAA season.