With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Tony Blair is a leader.
text_B: The Narodniks -LRB- народники , -LSB- nɐˈrodʲnʲɪkʲɪ -RSB- -RRB- were a politically conscious movement of the Russian middle class in the 1860s and 1870s , some of whom became involved in revolutionary agitation against tsarism .. tsarism. tsarism. Their ideology was known as Narodnichestvo , from the Russian народ , narod , `` people , folk '' , so it is sometimes translated as `` peopleism '' or more commonly `` populism '' .. populism. populism. A common slogan among the Narodniks was '' хождение в народ '' , khozhdeniye v narod , `` going to the people '' .. Though their movement achieved little in its own time , the Narodniks were in many ways the intellectual and political forebears of the socialist revolutionaries who went on to greatly influence Russian history in the 20th century .. socialist. socialist
not_related.