With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: James Mangold worked with Ben Affleck.
text_B: Gina , mentioned in the Amarna Letters , was a town in ancient Canaan .. Amarna Letters. Amarna Letters. Canaan. Canaan. The citizens of Gina were responsible for the death of Labaya .. Labaya. Labaya. The town was later known as Beth-Hagan and was probably located roughly on the spot of the modern town of Jenin .. Jenin. Jenin
not_related.