With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Susan Atkins was tried and found guilty of murder.
text_B: Bailya parva is a species of sea snail , a marine gastropod mollusk in the family Buccinidae , the true whelks .. Buccinidae. Buccinidae. Bailya. Bailya. species. species. sea snail. sea snail. gastropod. gastropod. mollusk. mollusk. family. family ( biology )
not_related.