With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Emmy Rossum had a prominent role in a movie of which Maggie Greenwald was the director.
text_B: Venus The Flytrap is a post-apocalyptic side-scrolling video game released in 1990 for the Amiga and Atari ST.. 1990 in video gaming. Amiga. Amiga. Atari ST. Atari ST. post-apocalyptic. apocalypse. side-scrolling video game. side-scrolling video game
not_related.