With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: The Sopranos ran on a satellite network.
text_B: Homalopoma radiatum , common name the radiate dwarf turban , is a species of small sea snail with calcareous opercula , a marine gastropod mollusk in the family Colloniidae .. species. species. sea snail. sea snail. calcareous. calcareous. opercula. operculum ( gastropod ). marine. marine ( ocean ). gastropod. gastropod. mollusk. mollusk. family. family ( biology ). Colloniidae. Colloniidae
not_related.