With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Benin's seat of government is in Cotonou, in the country's south.
text_B: The Pakistan Air Force Strategic Forces Command , known as AF Strategic Command , is one of the major commands of the Pakistan Air Force responsible for air force elements of strategic deterrence -LRB- Pakistan 's nuclear arsenal -RRB- .. Pakistan Air Force. Pakistan Air Force. strategic deterrence. Pakistan and its Nuclear Deterrent Program. The command is headquartered in Islamabad and directly reports to Chief of Air Staff , President , and the Prime Minister of Pakistan .. The unified military combat command structure is intended to give the civilian leadership a unified resource for greater understanding of specific threats to Pakistan 's national and strategic assets and the means to respond to those threats as quickly as possible .
not_related.