With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Mark Zuckerberg was a student at Harvard University.
text_B: Tazehnab-e Vosta -LRB- تازه ناب وسطي , also Romanized as Tazehnab-e Vosta -RRB- is a village in Shaban Rural District , in the Central District of Nahavand County , Hamadan Province , Iran .. Province. Provinces of Iran. Hamadan. Hamadan Province. County. Counties of Iran. Nahavand. Nahavand County. Central. Central District ( Nahavand County ). Rural District. Rural Districts of Iran. Shaban. Shaban Rural District ( Hamadan Province ). Shaban Rural District. Shaban Rural District ( Hamadan Province ). Central District. Central District ( Nahavand County ). Nahavand County. Nahavand County. Hamadan Province. Hamadan Province. Iran. Iran. At the 2006 census , its population was 235 , in 61 families .
not_related.