With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Nigeria is predicted to become one of the largest countries in the world.
text_B: Mirosław Dzielski -LRB- 1941 -- 1989 -RRB- was a Polish philosopher , writer and politician , founder of the Krakow Industrial Society -LRB- Krakowskie Towarzystwo Przemysłowe -RRB- in 1985 .. Polish. Poland. Krakow Industrial Society. Krakow Industrial Society. Dzielski was one of the leaders of the democratic anti-communist opposition in the 1980s in Poland .. communist. communist. Poland. Poland
not_related.