With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Rachel McAdams appeared in no films released in 2015.
text_B: Gator Panic , also known as Wacky Gator or Wani Wani Panic is a redemption arcade game released in 1988 by Namco .. Namco. Namco. The game plays very much like Whack-a-Mole , but features alligators coming out of the cabinet instead of moles .. Whack-a-Mole. Whack-a-Mole. The game was named Wacky Gator for North America and featured a different cabinet design .
not_related.