With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Selena Gomez has released at least two solo albums.
text_B: Strigosella lepida is a species of sea snail , a marine gastropod mollusk in the family Trochidae , the top snails .. species. species. sea snail. sea snail. marine. marine ( ocean ). gastropod. gastropod. mollusk. Mollusc. family. family ( biology ). Trochidae. Trochidae. The genus Strigosella Sacco , 1896 has become a synonym of Gibbula Risso , 1826. Gibbula. Gibbula
not_related.