Allison 501
E398175
The Allison 501 is a turboprop aircraft engine derived from the military T56, widely used in various civilian transport and utility aircraft.
All labels observed (5)
| Label | Occurrences |
|---|---|
| Allison 501 canonical | 1 |
| Allison 501-D13 | 1 |
| Allison 501‑D13D | 1 |
| Allison T406 | 1 |
| Allison T56 | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3898502 — 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: Allison 501 Context triple: [Allison T56, civilDesignation, Allison 501]
-
A.
Allie
Allie is a given name most notably associated with Allie Reynolds, a prominent American Major League Baseball pitcher of the mid-20th century.
-
B.
Allyn
Allyn is a small unincorporated waterfront community located on the shores of North Bay in Mason County, Washington.
-
C.
Alison
Alison is a feminine given name of English origin, commonly used in many English-speaking countries.
-
D.
Allie Sherman
Allie Sherman was an American football coach best known for leading the New York Giants in the early 1960s, guiding them to multiple NFL Championship Game appearances.
-
E.
Allie Quigley
Allie Quigley is an American professional basketball guard best known as one of the WNBA’s premier three-point shooters and a multi-time Sixth Woman of the Year with the Chicago Sky.
- 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: Allison 501 Target entity description: The Allison 501 is a turboprop aircraft engine derived from the military T56, widely used in various civilian transport and utility aircraft.
-
A.
Allie
Allie is a given name most notably associated with Allie Reynolds, a prominent American Major League Baseball pitcher of the mid-20th century.
-
B.
Allyn
Allyn is a small unincorporated waterfront community located on the shores of North Bay in Mason County, Washington.
-
C.
Alison
Alison is a feminine given name of English origin, commonly used in many English-speaking countries.
-
D.
Allie Sherman
Allie Sherman was an American football coach best known for leading the New York Giants in the early 1960s, guiding them to multiple NFL Championship Game appearances.
-
E.
Allie Quigley
Allie Quigley is an American professional basketball guard best known as one of the WNBA’s premier three-point shooters and a multi-time Sixth Woman of the Year with the Chicago Sky.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
aircraft engine
ⓘ
turboprop engine ⓘ |
| application | propeller-driven aircraft ⓘ |
| civilDesignationOf |
Allison T56
ⓘ
linked to:
T56-A series
|
| configuration | turboprop ⓘ |
| countryOfOrigin |
United States
ⓘ
linked to:
United States of America
|
| derivedFrom |
Allison T56
ⓘ
linked to:
T56-A series
|
| developedFor | commercial aviation market ⓘ |
| family |
Allison 501/T56 engine family
ⓘ
linked to:
Allison 501 civil engine family
|
| fuelType | aviation kerosene ⓘ |
| introducedAsCivilVersionOf | T56-A series ⓘ |
| manufacturer | Allison Engine Company ⓘ |
| marketedBy | Rolls-Royce Allison ⓘ |
| notableFeature |
derived from proven military powerplant
ⓘ
high reliability in airline service ⓘ |
| notableUser |
American Airlines (Electra)
ⓘ
linked to:
Lockheed L-188 Electra
Braniff International Airways (Electra) ⓘ
linked to:
Braniff International Airways
Eastern Air Lines (Electra) ⓘ
linked to:
Eastern Air Lines
various cargo operators (L-100 Hercules) ⓘ |
| operator |
cargo airlines
ⓘ
corporate operators ⓘ government operators ⓘ various regional airlines ⓘ |
| role |
primary powerplant for Convair 580 conversions
ⓘ
primary powerplant for Lockheed L-188 Electra ⓘ |
| shaftPowerType | free-turbine ⓘ |
| successorOrganizationOfManufacturer | Rolls-Royce plc ⓘ |
| usedFor |
aerial survey
ⓘ
cargo transport ⓘ maritime patrol (civil conversions) ⓘ passenger transport ⓘ utility missions ⓘ |
| usedIn |
Convair 580
ⓘ
Convair 5800 ⓘ
linked to:
Convair 580
Convair 600 ⓘ Convair 640 ⓘ
linked to:
Convair 600
Grumman Gulfstream I ⓘ Hawker Siddeley Andover (civil conversions) ⓘ
linked to:
Hawker Siddeley Andover
Lockheed C-130 (civil conversions) ⓘ
linked to:
Lockheed C-130 Hercules
Lockheed L-100 Hercules ⓘ
linked to:
Lockheed C-130 Hercules
Lockheed L-188 Electra ⓘ Lockheed P-3 (civil conversions) ⓘ
linked to:
Lockheed P-3 Orion
NAMC YS-11 ⓘ
linked to:
NAMC YS-11P
civilian transport aircraft ⓘ utility aircraft ⓘ |
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: Allison 501 Description of subject: The Allison 501 is a turboprop aircraft engine derived from the military T56, widely used in various civilian transport and utility aircraft.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
Allison T56 turboprop
linked to: Allison 501
subject linked to:
Allison 501 civil engine family
linked to: Allison 501
linked to: Allison 501
subject linked to:
Convair 580 (turboprop conversion)
linked to: Allison 501