St Athan airfield
E484507
St Athan airfield is a military and aviation facility in the Vale of Glamorgan, Wales, historically associated with RAF St Athan and aircraft maintenance and training operations.
All labels observed (1)
| Label | Occurrences |
|---|---|
| St Athan airfield canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4996230 — 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: St Athan airfield Context triple: [St Athan, hasLandmark, St Athan airfield]
-
A.
Llanbedr Airfield
Llanbedr Airfield is a former military airfield in Gwynedd, Wales, now used primarily for civilian aviation, testing, and drone operations.
-
B.
Tinson Pen Aerodrome
Tinson Pen Aerodrome is a small domestic airport serving general aviation and regional flights in Kingston, Jamaica.
-
C.
Upavon Aerodrome
Upavon Aerodrome is a historic British airfield on Salisbury Plain in Wiltshire, England, notable as an early military aviation base and long-serving training and operations site for the Royal Flying Corps and later the Royal Air Force.
-
D.
Netheravon Airfield
Netheravon Airfield is a historic British military airfield on Salisbury Plain in Wiltshire, England, long associated with early army aviation and pilot training.
-
E.
Bembridge Airport
Bembridge Airport is a small public airfield on the Isle of Wight in England that primarily serves general aviation and light aircraft operations.
- 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: St Athan airfield Target entity description: St Athan airfield is a military and aviation facility in the Vale of Glamorgan, Wales, historically associated with RAF St Athan and aircraft maintenance and training operations.
-
A.
Llanbedr Airfield
Llanbedr Airfield is a former military airfield in Gwynedd, Wales, now used primarily for civilian aviation, testing, and drone operations.
-
B.
Tinson Pen Aerodrome
Tinson Pen Aerodrome is a small domestic airport serving general aviation and regional flights in Kingston, Jamaica.
-
C.
Upavon Aerodrome
Upavon Aerodrome is a historic British airfield on Salisbury Plain in Wiltshire, England, notable as an early military aviation base and long-serving training and operations site for the Royal Flying Corps and later the Royal Air Force.
-
D.
Netheravon Airfield
Netheravon Airfield is a historic British military airfield on Salisbury Plain in Wiltshire, England, long associated with early army aviation and pilot training.
-
E.
Bembridge Airport
Bembridge Airport is a small public airfield on the Isle of Wight in England that primarily serves general aviation and light aircraft operations.
- F. None of above. chosen
Statements (36)
| Predicate | Object |
|---|---|
| instanceOf |
airfield
ⓘ
aviation facility ⓘ military air base ⓘ |
| country | United Kingdom ⓘ |
| hasFunction | maintenance, repair and overhaul facility ⓘ |
| hasIcaoCode | EGDX ⓘ |
| hasInfrastructure |
aircraft hangars
ⓘ
maintenance workshops ⓘ runways ⓘ taxiways ⓘ training facilities ⓘ |
| hasPrimaryUse | military aviation operations ⓘ |
| hasRunwaySurface |
asphalt
ⓘ
concrete ⓘ |
| hasSecondaryUse | aviation industry activities ⓘ |
| hasType |
former RAF station
ⓘ
military airfield ⓘ |
| hasUseStatus | active ⓘ |
| historicallyAssociatedWith |
RAF St Athan
ⓘ
Royal Air Force training schools ⓘ aircraft maintenance units ⓘ |
| locatedIn |
South Wales
ⓘ
Vale of Glamorgan ⓘ Wales ⓘ |
| locatedNear |
Cardiff
ⓘ
village of St Athan ⓘ |
| locatedOn | south coast of Wales ⓘ |
| operatedBy |
Ministry of Defence (United Kingdom)
ⓘ
linked to:
Ministry of Defence
Royal Air Force ⓘ |
| partOf | RAF St Athan ⓘ |
| usedFor |
aircraft maintenance
ⓘ
aircraft overhaul ⓘ aircraft repair ⓘ logistics support ⓘ military aviation training ⓘ technical training ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: St Athan airfield Description of subject: St Athan airfield is a military and aviation facility in the Vale of Glamorgan, Wales, historically associated with RAF St Athan and aircraft maintenance and training operations.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.