With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Socrates passed away in 399 BC.
text_B: USS Van Buren was a schooner that served as part of the United States Revenue Cutter Service .. schooner. schooner. United States Revenue Cutter Service. United States Revenue Cutter Service. The ship was named after Martin Van Buren , the eighth president of the U.S. .. Martin Van Buren. Martin Van Buren. The ship was commissioned and set sail on 2 December 1839 , and served a regular tour of duty with the Revenue Service .. During the Second Seminole War , the ship was transferred to the United States Navy , and served as a support ship to troops along the coasts of Florida 's rivers .. Second Seminole War. Second Seminole War. United States Navy. United States Navy. After being transferred back to the control of the Secretary of the Treasury , the Van Buren began to sail out of its homeport of Charleston , South Carolina .. Secretary of the Treasury. Secretary of the Treasury. Still under the command of the Revenue Cutter Service , the ship participated in the Mexican-American War , first in the Gulf of Mexico , and later as a member of a squadron under the command of Captain John A. Webster .. Mexican-American War. Mexican-American War. Gulf of Mexico. Gulf of Mexico. squadron. Squadron ( naval ). Captain. Captain ( United States )#U.S. Navy, U.S. Coast Guard, U.S. Public Health Service, and National Oceanic and Atmospheric Administration. With the squadron , the Van Buren aided in a blockade off the coast of Veracruz .. squadron. Squadron ( naval ). Veracruz. Veracruz, Veracruz. On 4 October 1846 , the ship 's crew had the Van Buren declared unseaworthy .. It was decommissioned , and then sold for $ 1,200 on 1 June 1847 .
not_related.