With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Black Panther did not come before Luke Cage.
text_B: The Black Panther -LRB- T'Challa -RRB- is a fictional superhero appearing in American comic books published by Marvel Comics .. Marvel Comics. Marvel Comics. fictional. Character ( arts ). superhero. superhero. Black Panther. Black Panther ( film ). Created by writer-editor Stan Lee and penciller and co-plotter Jack Kirby , he first appeared in Fantastic Four # 52 -LRB- July 1966 -RRB- .. Fantastic Four. Fantastic Four ( comic book ). Stan Lee. Stan Lee. Jack Kirby. Jack Kirby. first appeared. First appearance. He is the first black superhero in mainstream American comics , debuting years before such early African-American superheroes as Marvel Comics ' the Falcon -LRB- 1969 -RRB- and Luke Cage -LRB- 1972 -RRB- , and DC Comics ' Green Lantern John Stewart -LRB- 1971 -RRB- and Black Lightning -LRB- 1977 -RRB- .. Marvel Comics. Marvel Comics. superhero. superhero. black. Black people. African-American. African-American. Falcon. Falcon ( comics ). Luke Cage. Luke Cage. DC Comics. DC Comics. Green Lantern. Green Lantern. John Stewart. John Stewart ( comics ). Black Lightning. Black Lightning. The character is usually depicted as the king and protector of Wakanda , a fictional African nation .. fictional. Character ( arts ). Chadwick Boseman portrays the Black Panther in Captain America  : Civil War -LRB- 2016 -RRB- and is set to return in Black Panther -LRB- 2018 -RRB- , both set in the Marvel Cinematic Universe .. Chadwick Boseman. Chadwick Boseman. Black Panther. Black Panther ( film ). Marvel Cinematic Universe. Marvel Cinematic Universe
related.