With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Stanley Tucci is a prime minister.
text_B: Allyn Smith 's banded snail , also known as the Merced Canyon shoulderband , scientific name Helminthoglypta allynsmithi , is a species of air-breathing land snail , a terrestrial pulmonate gastropod mollusc in the family Helminthoglyptidae .. Helminthoglyptidae. Helminthoglyptidae. Helminthoglypta. Helminthoglypta. scientific name. scientific name. species. species. land snail. land snail. terrestrial. terrestrial animal. pulmonate. pulmonate. gastropod. gastropod. mollusc. mollusc. This species is endemic to the United States .. species. species. endemic. Endemism. United States. United States
not_related.