With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Russia has the largest stockpile of weapons of mass destruction by a significant margin.
text_B: Hillsborough was a three-decker merchant ship launched in 1782 .. merchant ship. Cargo ship. She made six voyages to India and China as an East Indiaman for the British East India Company .. East Indiaman. East Indiaman. East India Company. East India Company. In 1798 she transported convicts from England to New South Wales .. England. England. New South Wales. New South Wales. After delivering her convicts in 1799 , she became a whaler in the South Seas fisheries for several years .. whaler. whaling ship
not_related.