USRA 4-6-0 Ten‑Wheeler
E469981
The USRA 4-6-0 Ten‑Wheeler is a standardized World War I–era American steam locomotive type with a 4-6-0 wheel arrangement, designed for versatile mixed-traffic service under the United States Railroad Administration.
All labels observed (1)
| Label | Occurrences |
|---|---|
| USRA 4-6-0 Ten‑Wheeler canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4561527 — 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: USRA 4-6-0 Ten‑Wheeler Context triple: [USRA standard steam locomotive designs, hasPart, USRA 4-6-0 Ten‑Wheeler]
-
A.
USRA Heavy Mountain 4-8-2
The USRA Heavy Mountain 4-8-2 was a standardized World War I–era American steam locomotive design built for heavy passenger and fast freight service, featuring a 4-8-2 wheel arrangement and robust construction for demanding mainline duties.
-
B.
USRA Light Mountain 4-8-2
The USRA Light Mountain 4-8-2 was a standardized World War I–era American steam locomotive design used by multiple railroads for mixed-traffic service under the United States Railroad Administration.
-
C.
USRA Heavy Mikado 2-8-2
The USRA Heavy Mikado 2-8-2 was a standardized World War I–era American steam freight locomotive design known for its robust construction, high tractive effort, and widespread use across multiple railroads.
-
D.
USRA Light Mikado 2-8-2
The USRA Light Mikado 2-8-2 was a widely used World War I–era American freight steam locomotive type designed for balanced performance and standardized construction across multiple railroads.
-
E.
USRA 2-6-6-2 articulated locomotive
The USRA 2-6-6-2 articulated locomotive was a standardized World War I–era American steam freight engine featuring a Mallet-type articulated wheel arrangement designed for heavy, slow freight service on steep grades and curving track.
- 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: USRA 4-6-0 Ten‑Wheeler Target entity description: The USRA 4-6-0 Ten‑Wheeler is a standardized World War I–era American steam locomotive type with a 4-6-0 wheel arrangement, designed for versatile mixed-traffic service under the United States Railroad Administration.
-
A.
USRA Heavy Mountain 4-8-2
The USRA Heavy Mountain 4-8-2 was a standardized World War I–era American steam locomotive design built for heavy passenger and fast freight service, featuring a 4-8-2 wheel arrangement and robust construction for demanding mainline duties.
-
B.
USRA Light Mountain 4-8-2
The USRA Light Mountain 4-8-2 was a standardized World War I–era American steam locomotive design used by multiple railroads for mixed-traffic service under the United States Railroad Administration.
-
C.
USRA Heavy Mikado 2-8-2
The USRA Heavy Mikado 2-8-2 was a standardized World War I–era American steam freight locomotive design known for its robust construction, high tractive effort, and widespread use across multiple railroads.
-
D.
USRA Light Mikado 2-8-2
The USRA Light Mikado 2-8-2 was a widely used World War I–era American freight steam locomotive type designed for balanced performance and standardized construction across multiple railroads.
-
E.
USRA 2-6-6-2 articulated locomotive
The USRA 2-6-6-2 articulated locomotive was a standardized World War I–era American steam freight engine featuring a Mallet-type articulated wheel arrangement designed for heavy, slow freight service on steep grades and curving track.
- F. None of above. chosen
Statements (42)
| Predicate | Object |
|---|---|
| instanceOf |
4-6-0 locomotive type
ⓘ
USRA standard locomotive design ⓘ steam locomotive class ⓘ |
| belongsToProgram | USRA standardization program NERFINISHED ⓘ |
| category |
4-6-0 locomotives
ⓘ
USRA standard steam locomotives NERFINISHED ⓘ steam locomotives of the United States ⓘ |
| countryOfOrigin | United States of America ⓘ |
| designedAs | standardized locomotive for multiple railroads ⓘ |
| designedBy | United States Railroad Administration NERFINISHED ⓘ |
| designedDuring |
1917–1920
ⓘ
United States Railroad Administration control period ⓘ |
| designedFor |
freight service
ⓘ
mixed-traffic service ⓘ passenger service ⓘ versatile operation on light to medium track ⓘ |
| era | World War I era ⓘ |
| gauge | standard gauge ⓘ |
| hasConfiguration |
no trailing truck
ⓘ
three coupled driving axles ⓘ two-wheel leading truck ⓘ |
| hasControl | steam locomotive cab controls ⓘ |
| hasDrivingAxleCount | 3 axles ⓘ |
| hasDrivingWheelCount | 10 wheels total ⓘ |
| hasFeature |
locomotive and tender arrangement
ⓘ
tender locomotive ⓘ two-cylinder simple expansion engine ⓘ |
| hasLeadingAxleCount | 2 axles ⓘ |
| hasLeadingWheelCount | 4 wheels ⓘ |
| hasName |
USRA 4-6-0 Ten‑Wheeler
NERFINISHED
ⓘ
USRA Ten‑Wheeler NERFINISHED ⓘ |
| hasNickName | Ten‑Wheeler NERFINISHED ⓘ |
| hasWheelArrangement | 4-6-0 ⓘ |
| hasWhyteNotation | 4-6-0 ⓘ |
| isPartOf | USRA standard steam locomotive family NERFINISHED ⓘ |
| operatedIn | North America NERFINISHED ⓘ |
| powerType | steam ⓘ |
| primaryUse |
branch line service
ⓘ
secondary mainline service ⓘ |
| technology | coal-fired steam boiler ⓘ |
| typicalServiceSpeed | medium speed ⓘ |
| usedBy | multiple US railroads under USRA allocation ⓘ |
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: USRA 4-6-0 Ten‑Wheeler Description of subject: The USRA 4-6-0 Ten‑Wheeler is a standardized World War I–era American steam locomotive type with a 4-6-0 wheel arrangement, designed for versatile mixed-traffic service under the United States Railroad Administration.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.