With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Jules Dumont d'Urville was born on May 23, 1790.
text_B: Jules Sebastien Cesar Dumont d'Urville -LRB- 23 May 1790 -- 8 May 1842 -RRB- was a French explorer , naval officer and rear admiral , who explored the south and western Pacific , Australia , New Zealand and Antarctica .. explorer. List of explorers. naval officer. French Navy. Pacific. Pacific. Antarctica. Antarctica. As a botanist and cartographer he left his mark , giving his name to several seaweeds , plants and shrubs , and places such as D'Urville Island .. D'Urville Island. D'Urville Island ( New Zealand )
related.