With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: The main character of Memento uses planets to track information he cannot remember.
text_B: Great Bazaar of Borujerd is located in the centre of the city and consists of many Rasteh Bazaars and Caravanserais .. Bazaar. Bazaar. Borujerd. Borujerd. A Rasteh Bazaar is a lane with covered roof usually with shops and workshops of a particular profession .. Bazaar. Bazaar. Some of the important Rasteh Bazaars of Borujerd are  :. Borujerd. Borujerd. Rassa or shoe makers and shoe shops bazaar which is the largest Rasteh. Bazaare Mesgarha for coppersmiths. Bazaare Chelengarha for blacksmiths. Bazaare Ghofl Sazha for locksmiths. Bazaare Kaftar Forushha for birds and pigeons. Bazaare Yahoodiha or Jews Bazaar. Bazaar. Bazaar. Caravansaries have been used for trading as well as accommodation of business people .. Today , caravansaries of Borujerd are important centre of wholesale or regional , national or international trading of Persian rug and other handicrafts .. Borujerd. Borujerd. Persian rug. Persian rug. Category  : Iranian architecture. Category  : Borujerd. Borujerd. Borujerd. Category  : Buildings and structures in Lorestan Province. Category  : Bazaars in Iran. Category  : Tourist attractions in Lorestan Province
not_related.