With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Santorini is the remnant of a volcanic caldera located in the Mediterranean.
text_B: Sozusa despecta is a moth in the family Arctiidae .. Arctiidae. Arctiidae. Sozusa. Sozusa ( moth ). moth. moth. It was described by Walker in 1862 .. Walker. Francis Walker ( entomologist ). It is found in South Africa .. South Africa. South Africa
not_related.