With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Miss Selfridge is a section of Selfridges & Co.
text_B: Obtusipalpis rubricostalis is a moth in the Crambidae family .. Crambidae. Crambidae. Obtusipalpis. Obtusipalpis. moth. moth. It was described by Marion in 1954 .. It is found in Madagascar .. Madagascar. Madagascar
not_related.