With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Superman lives in fictional city Metropolis.
text_B: Mardanaqom -LRB- -LSB- w  : fa  : مردانقم , مردانقم -RSB- , also Romanized as Mardanaqom ; also known as Mard Agham , Mardanqom , Mardenaum , and Merdenaum -RRB- is a village in Dizmar-e Sharqi Rural District , Minjavan District , Khoda Afarin County , East Azerbaijan Province , Iran .. Province. Provinces of Iran. East Azerbaijan. East Azerbaijan Province. County. Counties of Iran. Khoda Afarin. Khoda Afarin County. Minjavan. Minjavan District. Rural District. Rural Districts of Iran. Dizmar-e Sharqi. Dizmar-e Sharqi Rural District. Dizmar-e Sharqi Rural District. Dizmar-e Sharqi Rural District. Minjavan District. Minjavan District. Khoda Afarin County. Khoda Afarin County. East Azerbaijan Province. East Azerbaijan Province. Iran. Iran. At the 2006 census , its population was 730 , in 176 families .
not_related.