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?
Sentence (from "Superboy"): For many years, Kon-El has been the Superboy in DC Comics continuity, with Jonathan Kent taking the role in 2016.
Relevant evidence: No