With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Andrew Jackson was a United States president.
text_B: Pas Qaleh -LRB- پس قلعه , also Romanized as Pas Qal ` eh and Pas Qalleh ; also known as Past Qal ` eh -RRB- is a village in Rudbar-e Qasran Rural District , Rudbar-e Qasran District , Shemiranat County , Tehran Province , Iran .. Province. Provinces of Iran. Tehran. Tehran Province. County. Counties of Iran. Shemiranat. Shemiranat County. Rudbar-e Qasran. Rudbar-e Qasran Rural District. Rural District. Rural Districts of Iran. Rudbar-e Qasran Rural District. Rudbar-e Qasran Rural District. Rudbar-e Qasran District. Rudbar-e Qasran District. Shemiranat County. Shemiranat County. Tehran Province. Tehran Province. Iran. Iran. At the 2006 census , its population was 153 , in 47 families .
not_related.