With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Big Boi is an American rapper.
text_B: SMS Custoza was an ironclad warship built for the Austro-Hungarian Navy in the 1870s , the only member of her class .. ironclad warship. ironclad warship. Austro-Hungarian Navy. Austro-Hungarian Navy. class. ship class. She was the first Austro-Hungarian ironclad to be built after the navy studied the results of the Battle of Lissa of 1866 ; she was also the first iron-hulled capital ship to be built for the Austro-Hungarian Navy .. Austro-Hungarian Navy. Austro-Hungarian Navy. Battle of Lissa. Battle of Lissa ( 1866 ). capital ship. capital ship. She was laid down in November 1869 , launched in August 1872 , and completed in February 1875 .. Her career was fairly limited , in part due to reduced naval budgets in the 1870s that also delayed her completion .. Custoza was somewhat more active in the 1880s , taking part in an international naval demonstration against the Ottoman Empire in 1880 , being modernized in 1882 , and a trip to Spain for the Barcelona Universal Exposition in 1888 .. Ottoman Empire. Ottoman Empire. Barcelona Universal Exposition. 1888 Barcelona Universal Exposition. The ship became a training ship in 1902 , was converted into a barracks ship in 1914 , and after World War I , was awarded as a war prize to Italy .. training ship. training ship. barracks ship. barracks ship. World War I. World War I. war prize. war prize. Custoza was immediately broken up .. broken up. ship breaking
not_related.