With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Frank Sedgman is Muslim.
text_B: Caisson Nemo is the name of a launch pad on the Ile de Levant in France .. launch pad. launch pad. Ile de Levant. Ile de Levant. France. France. From 1966 to 1968 it was used for tests of French intermediate range ballistic missiles .
not_related.