With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Logan's director is James Mangold.
text_B: IX Corps was a corps-sized formation of the British Army that existed during World War I and World War II .. Corps. Corps. World War I. World War I. World War II. World War II. corps. corps. British Army. British Army
not_related.