With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Keanu Reeves was in the movie Dangerous Liaisons in 2010.
text_B: USC&GS Arago was the name of two ships of the United States Coast Survey and the United States Coast and Geodetic Survey , and may refer to  :. , a schooner in service in the Coast Survey / Coast and Geodetic Survey from 1854 to 1881. , a steamer in service in the Coast Survey from 1871 to 1878 and in the Coast and Geodetic Survey from 1878 to 1890. was a 295 ft steamer of the New York and Havre Steam Navigation Co. that was chartered to the War Department for a time during the American Civil War .. Category  : Ships of the United States Coast and Geodetic Survey
not_related.