Assertion: frost's book | /r/HasProperty | published by marvel comics
Facets:
Source sentences:
text: Jack Frost is a fictional superhero appearing in American comic books published by Marvel Comics.
text: Emma Grace Frost is a fictional character appearing in American comic books published by Marvel Comics, most commonly in association with the X-Men.
text: Laufey is a fictional supervillain appearing in American comic books published by Marvel Comics.