With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Thanos is a character that appeared in a product.
text_B: Thanos -LRB- -LSB- ˈθænɒs -RSB- , -LSB- ˈθænoʊs -RSB- -RRB- is a fictional supervillain appearing in American comic books published by Marvel Comics .. Marvel Comics. Marvel Comics. supervillain. supervillain. The character is usually depicted as a Titanian mutant -- Eternal superhuman .. Titanian. Titan ( Marvel Comics ). mutant. Mutant ( Marvel Comics ). Eternal. Eternals ( comics ). The character first appeared in Iron Man # 55 -LRB- February 1973 -RRB- and was created by writer Mike Friedrich and writer-artist Jim Starlin .. Iron Man. Iron Man. 1973 in comics. Mike Friedrich. Mike Friedrich. Jim Starlin. Jim Starlin. Debuting in the Bronze Age of Comic Books , the character has been featured in more than four decades of Marvel continuity and a self-titled series .. Bronze Age of Comic Books. Bronze Age of Comic Books. Thanos appears in the Marvel Cinematic Universe 's various films , including The Avengers -LRB- 2012 -RRB- , portrayed by Damion Poitier , and Guardians of the Galaxy -LRB- 2014 -RRB- , Avengers  : Age of Ultron -LRB- 2015 -RRB- , Avengers  : Infinity War -LRB- 2018 -RRB- and its untitled sequel -LRB- 2019 -RRB- , portrayed by Josh Brolin .. Marvel Cinematic Universe. Marvel Cinematic Universe. The Avengers. The Avengers ( 2012 film ). Damion Poitier. Damion Poitier. Guardians of the Galaxy. Guardians of the Galaxy ( film ). its untitled sequel. Untitled Avengers film. Josh Brolin. Josh Brolin. The character has appeared in other Marvel-endorsed products , including animated television series , arcade , and video games .. animated. Animation. arcade. Arcade game
related.