Learjet 23
E825591
The Learjet 23 is a pioneering light business jet introduced in the 1960s, known for its high speed, sleek design, and role in establishing the modern business jet market.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Learjet 23 canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T9847763 — 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: Learjet 23 Context triple: [Learjet, product, Learjet 23]
-
A.
Learjet 35
The Learjet 35 is a twin-engine American business jet known for its high speed, long range, and widespread use in both civilian and military roles, including transport, training, and medical evacuation.
-
B.
Learjet
Learjet is an American manufacturer renowned for its pioneering line of small, fast business jets that helped define the modern private jet industry.
-
C.
Learjet 45
The Learjet 45 is a mid-size business jet known for its speed, range, and efficient corporate travel capabilities within the Learjet family.
-
D.
Pilatus PC-12
The Pilatus PC-12 is a Swiss single-engine turboprop aircraft renowned for its versatility, combining executive transport, cargo, and commuter roles with short takeoff and landing capability.
-
E.
Grumman Gulfstream II
The Grumman Gulfstream II is a twin-engine business jet introduced in the 1960s that became one of the early iconic long-range corporate aircraft.
- 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: Learjet 23 Target entity description: The Learjet 23 is a pioneering light business jet introduced in the 1960s, known for its high speed, sleek design, and role in establishing the modern business jet market.
-
A.
Learjet 35
The Learjet 35 is a twin-engine American business jet known for its high speed, long range, and widespread use in both civilian and military roles, including transport, training, and medical evacuation.
-
B.
Learjet
Learjet is an American manufacturer renowned for its pioneering line of small, fast business jets that helped define the modern private jet industry.
-
C.
Learjet 45
The Learjet 45 is a mid-size business jet known for its speed, range, and efficient corporate travel capabilities within the Learjet family.
-
D.
Pilatus PC-12
The Pilatus PC-12 is a Swiss single-engine turboprop aircraft renowned for its versatility, combining executive transport, cargo, and commuter roles with short takeoff and landing capability.
-
E.
Grumman Gulfstream II
The Grumman Gulfstream II is a twin-engine business jet introduced in the 1960s that became one of the early iconic long-range corporate aircraft.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
business jet
ⓘ
twinjet ⓘ |
| cabinPressureAltitude | 8000 ft ⓘ |
| category | civil aircraft ⓘ |
| countryOfOrigin |
United States of America
ⓘ
surface form:
United States
|
| crew | 2 ⓘ |
| cruiseSpeed | ~843 km/h ⓘ |
| designer | Bill Lear NERFINISHED ⓘ |
| emptyWeight | ~2800 kg ⓘ |
| engineMounting | rear fuselage ⓘ |
| engineType | turbojet ⓘ |
| firstCustomerDelivery | 1964 ⓘ |
| firstFlight | 1963-10-07 ⓘ |
| fuselageOrigin | inspired by Swiss FFA P-16 fighter project ⓘ |
| height | 3.73 m ⓘ |
| icaoTypeDesignator | LJ23 NERFINISHED ⓘ |
| introduced | 1964 ⓘ |
| landingGear | tricycle retractable ⓘ |
| length | 13.18 m ⓘ |
| manufacturer | Lear Jet Corporation NERFINISHED ⓘ |
| maximumSpeed | ~903 km/h ⓘ |
| maxTakeoffWeight | ~5670 kg ⓘ |
| notableFor |
helping establish the modern business jet market
ⓘ
high speed for its class ⓘ sleek aerodynamic design ⓘ |
| numberBuilt | 104 ⓘ |
| numberOfEngines | 2 ⓘ |
| passengerCapacity |
6
ⓘ
7 ⓘ |
| powerplant | 2× General Electric CJ610 turbojet ⓘ |
| primaryUse |
air taxi
ⓘ
corporate aviation ⓘ |
| productionEnd | 1966 ⓘ |
| productionStart | 1963 ⓘ |
| range | ~2890 km ⓘ |
| rateOfClimb | ~30 m/s ⓘ |
| role |
business jet
ⓘ
corporate transport ⓘ |
| serviceCeiling | ~13700 m ⓘ |
| status | retired ⓘ |
| successor |
Learjet 24
NERFINISHED
ⓘ
Learjet 25 NERFINISHED ⓘ |
| tailConfiguration | T-tail ⓘ |
| wingArea | 18.6 m2 ⓘ |
| wingConfiguration | low wing ⓘ |
| wingspan | 10.84 m ⓘ |
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: Learjet 23 Description of subject: The Learjet 23 is a pioneering light business jet introduced in the 1960s, known for its high speed, sleek design, and role in establishing the modern business jet market.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.