Premise: Deadpool . Created by artist/writer Rob Liefeld and writer Fabian Nicieza , the character first appeared in The New Mutants # 98 ( cover-dated February 1991 ) . Initially Deadpool was depicted as a supervillain when he made his first appearance in The New Mutants and later in issues of X-Force , but later evolved into his more recognizable antiheroic persona . The New Mutants are a group of teenaged mutant superheroes-in-training appearing in American comic books published by Marvel Comics . They have been the main characters of three successive comic book series , which were spin-offs of the X-Men franchise .
Hypothesis: Deadpool first appeared in X-Men.
Label: CONTRADICTION