Question: Khn'nr is a fictional alien character, who has appeared in numerous comic book series, he is a Skrull sleeper agent posing as the Kree Captain Mar-Vell, also known as Captain Marvel, the name of several fictional superheroes appearing in American comic books, published by which organization?
{'answer': 'Marvel Comics', 'supporting_facts': [["Captain Marvel (Khn'nr)", 0], ['Captain Marvel (Marvel Comics)', 0]]}