With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Yardie was published by an American.
text_B: Tasmaphena is a genus of medium-sized , predatory , air-breathing land snails , carnivorous terrestrial pulmonate gastropod mollusks in the family Rhytididae .. Rhytididae. Rhytididae. genus. genus. predatory. predatory. carnivorous. carnivorous. terrestrial. terrestrial animal. pulmonate. pulmonate. gastropod. gastropod
not_related.