Season seven of "South Park", an American animated television series created by Trey Parker and Matt Stone, began airing on March 19, 2003. The seventh season concluded after 15 episodes on December 17, 2003, and was written and directed by Trey Parker.
South Park had an eighth season.
The text does not mention any seasons beyond seven, so the statement can't be confirmed from the text. The system may be relying on outside information.