With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Martin Scorsese is the founder of the World Cinema Foundation.
text_B: Dual currency bonds are the bonds for which money is raised in one currency , but redemption takes place in another .. bonds. bond ( finance ). currency. currency. In a dual currency bond , the principal and coupon rate denominated in two different currencies .. currency. currency. principal. principal ( finance ). coupon rate. coupon rate
not_related.