Premise: The Magic Roundabout (released in France as Pollux - Le manège enchanté and redubbed in the United States as Doogal or The Lord of the Springs) is a 2005 French-British computer-animated adventure fantasy film based on the television series "The Magic Roundabout".
Hypothesis: The Lord of the Rings is a 2004 French-British computer-animated adventure fantasy film based on the television series "The Magic Roundabout"