With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Hogwarts' full name is Hogwarts University of Witchcraft and Wizardry.
text_B: Antiplanes thalaea is a species of sea snail , a marine gastropod mollusk in the family Turridae , the turrids .. Turridae. Turridae. Antiplanes. Antiplanes. species. species. sea snail. sea snail. gastropod. gastropod. mollusk. mollusk. family. family ( biology )
not_related.