With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Nigeria is the most populous country in Africa.
text_B: Monica Troadello -LRB- born 1955 -RRB- is an Argentine politician and a member of the Justicialist Party .. Justicialist Party. Justicialist Party. Argentine. Argentina. She is a former Senator for Mendoza Province and was part of the majority Front for Victory parliamentary group .. Mendoza Province. Mendoza Province. Front for Victory. Front for Victory. Troadello , a lawyer by profession , had served at the provincial Irrigation Department since 1997 .. A former follower of Jose Octavio Bordon , she was attracted to active politics by Carlos Abihaggle , former candidate for the governorship of Mendoza .. Jose Octavio Bordon. Jose Octavio Bordon. Carlos Abihaggle. Carlos Abihaggle. Troadello entered the Senate in 2007 to complete the term of Celso Jaque who had been elected Governor of Mendoza .. Celso Jaque. Celso Jaque. Governor of Mendoza. Governor of Mendoza. She had been third on the list for the Justicialists in the 2005 elections .
not_related.