With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Cosmopolitan as of 2011 contains content which includes articles on self-improvement.
text_B: Jean-Pierre Louyebo is a Congolese diplomat who has been Congo-Brazzaville 's Ambassador to Algeria since 2012 .. Congolese. Republic of the Congo. diplomat. diplomat. Algeria. Algeria. Previously he served as Ambassador to Russia , presenting his credentials to Russian President Boris Yeltsin on 31 August 1999 .. Russia. Russia. Russian President. President of Russia. Boris Yeltsin. Boris Yeltsin. Louyebo presented his credentials to Algerian President Abdelaziz Bouteflika in November 2012 .. Abdelaziz Bouteflika. Abdelaziz Bouteflika
not_related.