With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Aix-Marseille-Provence Metropolis encompasses Martigues.
text_B: The Aix-Marseille-Provence Metropolis -LRB- metropole d'Aix-Marseille-Provence -RRB- is a French intercommunality formed on , encompassing the urban agglomerations of Marseille , Aix-en-Provence , Aubagne , Martigues and other smaller towns in the suburbs of Marseille , in the Bouches-du-Rhone departement .. Bouches-du-Rhone. Bouches-du-Rhone. Marseille. Marseille. French. France. intercommunality. intercommunality. Aix-en-Provence. Aix-en-Provence. Aubagne. Aubagne. Martigues. Martigues. departement. Departments of France
related.