Premise: Thomas Cooper (9 April 1904 – 25 June 1940) was an England international footballer who played for Port Vale, Derby County, and Liverpool. He won 15 caps, and played 430 league games in a 16-year career in the Football League. He helped Derby to finish second in the Second Division in 1925–26 and second in the First Division in 1929–30.
Hypothesis: Thomas Cooper played for more than 3 teams.