RAF Tristar
E92571
RAF Tristar was a fleet of converted Lockheed L-1011 TriStar aircraft used by the Royal Air Force primarily for air-to-air refuelling and transport duties.
All labels observed (4)
| Label | Occurrences |
|---|---|
| Lockheed Tristar tanker | 1 |
| RAF Tristar canonical | 1 |
| TriStar C2 (RAF) | 1 |
| TriStar K1 (RAF) | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T650096 — 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: RAF Tristar Context triple: [Future Strategic Tanker Aircraft programme, replaced, RAF Tristar]
-
A.
RAF Voyager KC2 aircraft
The RAF Voyager KC2 is a British military variant of the Airbus A330 used primarily for air-to-air refuelling and strategic air transport by the Royal Air Force.
-
B.
RAF VC10
The RAF VC10 was a British long-range jet airliner adapted for military transport and aerial refuelling service with the Royal Air Force.
-
C.
Douglas A-26 Invader
The Douglas A-26 Invader is a World War II–era American twin‑engine light bomber and ground-attack aircraft that later saw extensive service in the Korean and Vietnam Wars.
-
D.
B-1B Lancer
The B-1B Lancer is a U.S. Air Force supersonic, long-range strategic bomber designed for low-level penetration and heavy payload delivery.
-
E.
Boeing B-52 Stratofortress
The Boeing B-52 Stratofortress is a long-range, subsonic strategic bomber used by the United States Air Force since the 1950s, renowned for its heavy payload capacity and exceptional longevity in service.
- 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: RAF Tristar Target entity description: RAF Tristar was a fleet of converted Lockheed L-1011 TriStar aircraft used by the Royal Air Force primarily for air-to-air refuelling and transport duties.
-
A.
RAF Voyager KC2 aircraft
The RAF Voyager KC2 is a British military variant of the Airbus A330 used primarily for air-to-air refuelling and strategic air transport by the Royal Air Force.
-
B.
RAF VC10
The RAF VC10 was a British long-range jet airliner adapted for military transport and aerial refuelling service with the Royal Air Force.
-
C.
Douglas A-26 Invader
The Douglas A-26 Invader is a World War II–era American twin‑engine light bomber and ground-attack aircraft that later saw extensive service in the Korean and Vietnam Wars.
-
D.
B-1B Lancer
The B-1B Lancer is a U.S. Air Force supersonic, long-range strategic bomber designed for low-level penetration and heavy payload delivery.
-
E.
Boeing B-52 Stratofortress
The Boeing B-52 Stratofortress is a long-range, subsonic strategic bomber used by the United States Air Force since the 1950s, renowned for its heavy payload capacity and exceptional longevity in service.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
military aircraft type
ⓘ
tanker-transport aircraft ⓘ tanker-transport aircraft ⓘ tanker-transport aircraft ⓘ transport aircraft ⓘ transport aircraft ⓘ |
| acquiredFrom |
British Airways
ⓘ
Pan American World Airways ⓘ |
| allianceRole | NATO air-to-air refuelling support ⓘ |
| basedOn | Lockheed L-1011 TriStar ⓘ |
| configuration | trijet ⓘ |
| convertedBy | Marshall Aerospace ⓘ |
| country | United Kingdom ⓘ |
| crew | flight deck crew of 3 ⓘ |
| engineType |
Rolls-Royce RB211
ⓘ
surface form:
Rolls-Royce RB211 turbofan
|
| enteredService | 1984 ⓘ |
| hasVariant |
TriStar C2
ⓘ
TriStar C2 ⓘ
surface form:
TriStar C2A
TriStar K1 ⓘ KC-10 Extender ⓘ
surface form:
TriStar KC1
|
| numberBuilt | 9 ⓘ |
| operator | Royal Air Force ⓘ |
| primaryRole |
air-to-air refuelling
ⓘ
air-to-air refuelling ⓘ air-to-air refuelling ⓘ passenger transport ⓘ passenger transport ⓘ |
| registrationPrefix |
ZD
ⓘ
ZE ⓘ |
| replacedBy |
Airbus Voyager
ⓘ
surface form:
Airbus Voyager KC2
Airbus Voyager ⓘ
surface form:
Airbus Voyager KC3
|
| retired | 2014 ⓘ |
| secondaryRole |
freight transport
ⓘ
passenger transport ⓘ passenger transport ⓘ transport ⓘ |
| stationedAt | RAF Brize Norton ⓘ |
| tailConfiguration | S-duct tail engine ⓘ |
| usedBy | No. 216 Squadron RAF ⓘ |
| usedFor |
aeromedical evacuation
ⓘ
cargo transport ⓘ troop transport ⓘ |
| usedInConflict |
Gulf War
ⓘ
Iraq War ⓘ War in Afghanistan (2001–2021) ⓘ
surface form:
War in Afghanistan
|
| usedInOperation |
Operation Granby
ⓘ
Operation Herrick ⓘ Operation Telic ⓘ |
| wingConfiguration | low-wing ⓘ |
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: RAF Tristar Description of subject: RAF Tristar was a fleet of converted Lockheed L-1011 TriStar aircraft used by the Royal Air Force primarily for air-to-air refuelling and transport duties.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
TriStar C2 (RAF)
this entity surface form:
TriStar K1 (RAF)
this entity surface form:
Lockheed Tristar tanker