Premise: is a Japanese media franchise created by Akira Toriyama . Since its release , Dragon Ball has become one of the most successful manga and anime series of all time . is a Japanese manga series written and illustrated by Akira Toriyama . A media franchise is a collection of related media in which several derivative works have been produced from an original creative work , such as a film , a work of literature , a television program or a video game .
Hypothesis: Dragon Ball has only ever been a manga.
Label: CONTRADICTION