With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Aaliyah was born in New York.
text_B: The Northern Army Group -LRB- NORTHAG -RRB- was a NATO military formation comprising four Western European Army Corps , during the Cold War as part of NATO 's forward defence in the Federal Republic of Germany .. NATO. NATO. military formation. military formation. Army Corps. Corps. Cold War. Cold War. Federal Republic of Germany. West Germany. The Army Group headquarters was established on 1 November 1952 in Bad Oeynhausen , but was relocated in 1954 to Rheindahlen .. Rheindahlen. Rheindahlen Military Complex. Bad Oeynhausen. Bad Oeynhausen. The HQ complex near Monchengladbach contained NORTHAG HQ and three other command posts ; the headquarters of the Second Allied Tactical Air Force -LRB- 2 ATAF -RRB- , British Army of the Rhine -LRB- BAOR -RRB- and Royal Air Force Germany -LRB- RAFG -RRB- .. Second Allied Tactical Air Force. Second Allied Tactical Air Force. British Army of the Rhine. British Army of the Rhine. Royal Air Force Germany. Royal Air Force Germany. Previously , 21st Army Group had been on the left flank of the Allied advance into Germany , and had advanced into the North German Plain .. 21st Army Group. 21st Army Group. North German Plain. North German Plain. This may have been the reason that a four-corps sized formation was given the title of ` Army group ' .. Army group. Army group
not_related.