With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Within the administrative limits of Lisbon reside 552,700 people.
text_B: Aleksandr Alekseyevich Avdeyev -LRB- Александр Алексеевич Авдеев born 8 September 1946 in Kremenchuk , Ukrainian Soviet Socialist Republic -RRB- is a Russian and Soviet politician and diplomat .. Kremenchuk. Kremenchuk. Ukrainian Soviet Socialist Republic. Ukrainian Soviet Socialist Republic. Soviet. Soviet Union. He was the Ambassador of the Soviet Union to Luxembourg from 1987 to 1990 , the Russian Ambassador to Bulgaria from 1992 to 1996 and the Ambassador of Russia to France from 2002 to 2008 .. Russia. Russia. Soviet. Soviet Union. Luxembourg. Luxembourg. Bulgaria. Bulgaria. Ambassador of Russia to France. List of Ambassadors of Russia to France#Ambassadors of the Russian Federation to France. He later served as the Minister of Culture from 2008 to 2012 .. Since January 2013 , he is the Ambassador of Russia to the Holy See .. Russia. Russia. Ambassador of Russia to the Holy See. List of Ambassadors of Russia to the Holy See
not_related.