With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Bermuda belongs to an organization.
text_B: The Gun River Formation is a geologic formation in Quebec .. Formation. Formation ( stratigraphy ). Quebec. Quebec. geologic formation. Formation ( geology ). It preserves fossils dating back to the Silurian period .. Silurian. Silurian. fossils. fossils. period. Period ( geology )
not_related.