With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Ubisoft is the name the company Sega is doing business as.
text_B: Cherdyn is the name of several inhabited localities in Russia  :. inhabited localities. types of inhabited localities in Russia. Russia. Russia. Urban localities. Cherdyn , Perm Krai , a town in Cherdynsky District of Perm Krai. Cherdynsky District. Cherdynsky District. Perm Krai. Perm Krai. Rural localities. Cherdyn , Krasnoyarsk Krai , a village in Nazarovsky District of Krasnoyarsk Krai. village. village#Russia. Nazarovsky District. Nazarovsky District. Krasnoyarsk Krai. Krasnoyarsk Krai
not_related.