Disambiguation evidence for 21st Army Group via surface form
"British 21st Army Group (in Northwest Europe)"
Triples (1)
Triples where some other subject referred to this entity
as "British 21st Army Group (in Northwest Europe)".
6th Airborne Division
→
partOf
→
"British 21st Army Group (in Northwest Europe)"
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↳ resolves to 21st Army Group