With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Bernie Sanders is pro-labor.
text_B: Solatopupa psarolena is a species of air-breathing land snail , a terrestrial pulmonate gastropod mollusk in the family Chondrinidae .. Chondrinidae. Chondrinidae. Solatopupa. Solatopupa. species. species. land snail. land snail. terrestrial. terrestrial animal. pulmonate. pulmonate. gastropod. gastropod. mollusk. mollusk. This species is found in France and Italy .. species. species. France. France. Italy. Italy
not_related.