With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Louis Tomlinson worked as an extra.
text_B: The 439th Airlift Wing -LRB- 439 AW -RRB- is an active United States Air Force Reserve unit .. Air Force. United States Air Force. Airlift. Airlift. United States Air Force Reserve. United States Air Force Reserve. It is assigned to the Air Force Reserve Command , Fourth Air Force , and is based at Westover Air Reserve Base , Massachusetts .. Air Force. United States Air Force. Air Force Reserve Command. Air Force Reserve Command. Westover Air Reserve Base. Westover Air Reserve Base. Fourth Air Force. Fourth Air Force. Massachusetts. Massachusetts. The peacetime mission includes recruiting , training and supervision of personnel to assure mission readiness .. The wing is also responsible for the management of aircraft maintenance and all assigned Air Force combat support real property , equipment and supplies .. Air Force. United States Air Force
not_related.