With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Tokyo Ghoul (film) is based on a manga series by a Japanese person.
text_B: is a Japanese manga artist .. manga artist. manga artist. He is best known for his dark fantasy series Tokyo Ghoul , a story about a young man named Ken Kaneki who gets transformed into a ghoul , after encountering one .. Tokyo Ghoul. Tokyo Ghoul. dark fantasy. dark fantasy. ghoul. ghoul
related.