With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: George Bernard Shaw wrote works.
text_B: Visa requirements for Nigerien citizens are administrative entry restrictions by the authorities of other states placed on citizens of the Niger .. Niger. Niger. As of 1 January 2017 , Nigerien citizens had visa-free or visa on arrival access to 52 countries and territories , ranking the Nigerien passport 84th in terms of travel freedom according to the Henley visa restrictions index .. Nigerien passport. Nigerien passport. Henley visa restrictions index. Visa ( document )#Visa restrictions
not_related.