No. 504 Squadron RAF

E445051

Royal Air Force squadron Royal Auxiliary Air Force squadron

No. 504 Squadron RAF was a Royal Auxiliary Air Force fighter squadron that served with distinction in the Royal Air Force, particularly during the Second World War.

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All labels observed (3)

Label	Occurrences
No. 504 Squadron RAF canonical	6
No. 504 (County of Nottingham) Squadron	1
No. 504 (County of Nottingham) Squadron RAF	1

How this entity was disambiguated

This entity first appeared as the object of triple T4308314 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: No. 504 Squadron RAF
Context triple: [RAF Rochford, usedBy, No. 504 Squadron RAF]

A. No. 500 Squadron RAF
No. 500 Squadron RAF was a Royal Air Force unit that served primarily in coastal reconnaissance and anti-submarine roles during the Second World War.
B. No. 50 Squadron RAF
No. 50 Squadron RAF was a Royal Air Force bomber unit that served prominently during World War II and the Cold War, operating heavy bombers including the Avro Vulcan as part of Britain’s strategic air forces.
C. No. 541 Squadron RAF
No. 541 Squadron RAF was a Royal Air Force photographic reconnaissance unit active during and after the Second World War.
D. No. 54 Squadron RAF
No. 54 Squadron RAF is a Royal Air Force unit historically known for its fighter and reconnaissance roles, with a distinguished service record spanning both World Wars and the Cold War.
E. No. 56 Squadron RAF
No. 56 Squadron RAF is a historic Royal Air Force fighter unit renowned for its distinguished service in both World Wars and the early jet age.
F. None of above. chosen
G. Unsure - the case is ambiguous/there is not enough information to decide.

NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07

Target entity: No. 504 Squadron RAF
Target entity description: No. 504 Squadron RAF was a Royal Auxiliary Air Force fighter squadron that served with distinction in the Royal Air Force, particularly during the Second World War.

A. No. 500 Squadron RAF
No. 500 Squadron RAF was a Royal Air Force unit that served primarily in coastal reconnaissance and anti-submarine roles during the Second World War.
B. No. 50 Squadron RAF
No. 50 Squadron RAF was a Royal Air Force bomber unit that served prominently during World War II and the Cold War, operating heavy bombers including the Avro Vulcan as part of Britain’s strategic air forces.
C. No. 541 Squadron RAF
No. 541 Squadron RAF was a Royal Air Force photographic reconnaissance unit active during and after the Second World War.
D. No. 54 Squadron RAF
No. 54 Squadron RAF is a Royal Air Force unit historically known for its fighter and reconnaissance roles, with a distinguished service record spanning both World Wars and the Cold War.
E. No. 56 Squadron RAF
No. 56 Squadron RAF is a historic Royal Air Force fighter unit renowned for its distinguished service in both World Wars and the early jet age.
F. None of above. chosen

Statements (45)

Predicate	Object
instanceOf	Royal Air Force squadron ⓘ Royal Auxiliary Air Force squadron ⓘ
airForce	Royal Air Force ⓘ
allegiance	United Kingdom ⓘ
branch	Royal Air Force ⓘ Royal Auxiliary Air Force ⓘ
conflict	Second World War ⓘ linked to: World War II
country	United Kingdom ⓘ
hasAbbreviation	504 Sqn ⓘ
hasCapability	fighter operations ⓘ
hasCategory	Royal Air Force squadrons ⓘ linked to: Royal Air Force units Royal Auxiliary Air Force squadrons ⓘ linked to: Royal Auxiliary Air Force World War II British fighter squadrons ⓘ
hasComponent	aircrew ⓘ ground crew ⓘ
hasDesignation	No. 504 (County of Nottingham) Squadron ⓘ linked to: No. 504 Squadron RAF
hasFunction	air combat ⓘ air patrol ⓘ interception ⓘ
hasHonorific	Royal Auxiliary Air Force ⓘ
hasMission	air defence of the United Kingdom ⓘ
hasNationality	British ⓘ
hasServiceType	combat ⓘ fighter ⓘ
hasStatus	military unit ⓘ
hasTheatreOfOperations	European theatre of World War II ⓘ
hasTradition	Royal Auxiliary Air Force traditions ⓘ
historicalEra	20th century ⓘ
isMilitaryFormationOf	United Kingdom ⓘ
isPartOf	British air defence forces ⓘ
isSubjectOf	Royal Air Force historical records ⓘ Second World War aviation histories ⓘ
militaryUnitType	flying squadron ⓘ
notableFor	service during the Second World War ⓘ
notablePeriod	World War II ⓘ
operatedBy	Royal Air Force ⓘ Royal Auxiliary Air Force ⓘ
operationalRole	air defence ⓘ fighter operations ⓘ
partOf	Royal Auxiliary Air Force ⓘ
role	fighter squadron ⓘ
service	Royal Air Force ⓘ Royal Auxiliary Air Force ⓘ
serviceBranchType	auxiliary ⓘ
typeOfUnit	fighter aviation unit ⓘ

How these facts were elicited

Referenced by (8)

Full triples — surface form annotated when it differs from this entity's canonical label.

RAF Rochford → usedBy → No. 504 Squadron RAF ⓘ

RAF Debden → stationedUnit → No. 504 Squadron RAF ⓘ

RAF Heston → stationedUnit → No. 504 Squadron RAF ⓘ

No. 504 Squadron RAF → hasDesignation → No. 504 (County of Nottingham) Squadron ⓘ

linked to: No. 504 Squadron RAF

RAF Hunsdon → garrison → No. 504 Squadron RAF ⓘ

RAF Hawkinge → garrison → No. 504 Squadron RAF ⓘ

RAF Middle Wallop → hostedUnit → No. 504 Squadron RAF ⓘ

RAF Hucknall → hostedUnit → No. 504 (County of Nottingham) Squadron RAF ⓘ