BAC 1-11
E836198
The BAC 1-11 is a British short-range jet airliner introduced in the 1960s, widely used by airlines around the world as an early generation regional jet.
All labels observed (2)
| Label | Occurrences |
|---|---|
| BAC 1-11 canonical | 2 |
| BAC One-Eleven (testbed) | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10013783 — 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: BAC 1-11 Context triple: [British Aircraft Corporation, product, BAC 1-11]
-
A.
Aérospatiale N 262
The Aérospatiale N 262 is a French twin-turboprop regional airliner developed in the 1960s for short-haul passenger and utility transport.
-
B.
Pilatus PC-7
The Pilatus PC-7 is a Swiss-built turboprop military trainer aircraft widely used for basic flight training by air forces around the world.
-
C.
Pilatus PC-9
The Pilatus PC-9 is a Swiss-built turboprop training aircraft widely used by military air forces around the world for basic and advanced pilot instruction.
-
D.
BAe Jetstream 31
The BAe Jetstream 31 is a small twin-turboprop regional airliner designed for short-haul commuter routes, originally developed in the United Kingdom in the late 1970s.
-
E.
Fairchild F-27
The Fairchild F-27 is a U.S.-built, twin-engine turboprop airliner based on the Fokker F27 Friendship, widely used by regional and commuter airlines from the late 1950s onward.
- 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: BAC 1-11 Target entity description: The BAC 1-11 is a British short-range jet airliner introduced in the 1960s, widely used by airlines around the world as an early generation regional jet.
-
A.
Aérospatiale N 262
The Aérospatiale N 262 is a French twin-turboprop regional airliner developed in the 1960s for short-haul passenger and utility transport.
-
B.
Pilatus PC-7
The Pilatus PC-7 is a Swiss-built turboprop military trainer aircraft widely used for basic flight training by air forces around the world.
-
C.
Pilatus PC-9
The Pilatus PC-9 is a Swiss-built turboprop training aircraft widely used by military air forces around the world for basic and advanced pilot instruction.
-
D.
BAe Jetstream 31
The BAe Jetstream 31 is a small twin-turboprop regional airliner designed for short-haul commuter routes, originally developed in the United Kingdom in the late 1970s.
-
E.
Fairchild F-27
The Fairchild F-27 is a U.S.-built, twin-engine turboprop airliner based on the Fokker F27 Friendship, widely used by regional and commuter airlines from the late 1950s onward.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
jet airliner
ⓘ
short-haul airliner ⓘ twinjet aircraft ⓘ |
| aircraftType | narrow-body ⓘ |
| alsoKnownAs |
BAC 1-11
NERFINISHED
ⓘ
BAC One-Eleven NERFINISHED ⓘ |
| countryOfOrigin | United Kingdom ⓘ |
| crew | 2 pilots ⓘ |
| cruiseSpeed | 780 km/h ⓘ |
| designGoal | replacement for turboprop airliners on short routes ⓘ |
| developedFrom | Hunting H.107 NERFINISHED ⓘ |
| developedInto | RomBAC 1-11 NERFINISHED ⓘ |
| engineConfiguration | twin rear-mounted engines ⓘ |
| engineType | turbofan ⓘ |
| enteredServiceWith | British United Airways NERFINISHED ⓘ |
| firstFlight | 1963-08-20 ⓘ |
| firstOperatorInUS | Mohawk Airlines GENERATED ⓘ |
| fuselageType | pressurized ⓘ |
| icaoDesignator | B11 NERFINISHED ⓘ |
| introduced | 1965 ⓘ |
| licenseBuiltAs | RomBAC 1-11 NERFINISHED ⓘ |
| licenseBuiltBy | Romaero NERFINISHED ⓘ |
| manufacturer | British Aircraft Corporation NERFINISHED ⓘ |
| manufacturerPredecessor | Hunting Aircraft NERFINISHED ⓘ |
| marketSegment | short-haul jet market ⓘ |
| maximumSeatingCapacity | 119 ⓘ |
| maximumSpeed | 870 km/h ⓘ |
| notableAccident | 1963-10-22 test flight crash at Chicklade, Wiltshire ⓘ |
| numberBuilt | 244 ⓘ |
| powerplant | Rolls-Royce Spey turbofan NERFINISHED ⓘ |
| primaryUser |
American Airlines
NERFINISHED
ⓘ
Braniff International Airways NERFINISHED ⓘ British Airways NERFINISHED ⓘ British European Airways NERFINISHED ⓘ Hispania Líneas Aéreas NERFINISHED ⓘ Mohawk Airlines NERFINISHED ⓘ Monarch Airlines NERFINISHED ⓘ Romanian Air Force NERFINISHED ⓘ |
| productionEnd | 1982 ⓘ |
| productionStart | 1963 ⓘ |
| range | 2900 km ⓘ |
| role |
regional airliner
ⓘ
short-range airliner ⓘ |
| serviceCeiling | 35000 ft ⓘ |
| status | retired from airline service ⓘ |
| tailConfiguration | T-tail ⓘ |
| typicalSeatingCapacity | 89 ⓘ |
| 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: BAC 1-11 Description of subject: The BAC 1-11 is a British short-range jet airliner introduced in the 1960s, widely used by airlines around the world as an early generation regional jet.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Rolls-Royce Olympus
this entity surface form:
BAC One-Eleven (testbed)