With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Athena is a goddess.
text_B: The arrondissement of Saint-Omer is an arrondissement of France in the Pas-de-Calais department in the Hauts-de-France region .. Hauts-de-France. Hauts-de-France. Pas-de-Calais. Pas-de-Calais. Saint-Omer. Saint-Omer. arrondissement. Arrondissements of France. department. Departments of France. region. Regions of France. It has 112 communes .. communes. Communes of France
not_related.