Super Power steam locomotive
E496205
The Super Power steam locomotive was an advanced, high-capacity steam engine design that significantly improved speed and efficiency in American railroading during the early 20th century.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Super Power steam locomotive canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5130892 — 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: Super Power steam locomotive Context triple: [Lima Locomotive Works, notableProduct, Super Power steam locomotive]
-
A.
Lion steam locomotive
The Lion steam locomotive is a preserved early 19th-century British steam engine famed for its role in the Liverpool and Manchester Railway and as one of the oldest surviving working locomotives.
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B.
Forney locomotive
The Forney locomotive is a compact 19th-century steam tank locomotive type, notable for its rigid wheelbase and rear-mounted fuel and water tanks, widely used on urban elevated and commuter railways.
-
C.
Union Pacific Big Boy class locomotives
The Union Pacific Big Boy class locomotives were massive 4-8-8-4 articulated steam engines built for Union Pacific Railroad, famed as some of the largest and most powerful steam locomotives ever constructed.
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D.
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.
-
E.
USRA 2-8-8-2 articulated locomotive
The USRA 2-8-8-2 articulated locomotive was a heavy freight steam engine design developed under the United States Railroad Administration during World War I, known for its powerful compound articulated configuration used by multiple American railroads.
- 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: Super Power steam locomotive Target entity description: The Super Power steam locomotive was an advanced, high-capacity steam engine design that significantly improved speed and efficiency in American railroading during the early 20th century.
-
A.
Lion steam locomotive
The Lion steam locomotive is a preserved early 19th-century British steam engine famed for its role in the Liverpool and Manchester Railway and as one of the oldest surviving working locomotives.
-
B.
Forney locomotive
The Forney locomotive is a compact 19th-century steam tank locomotive type, notable for its rigid wheelbase and rear-mounted fuel and water tanks, widely used on urban elevated and commuter railways.
-
C.
Union Pacific Big Boy class locomotives
The Union Pacific Big Boy class locomotives were massive 4-8-8-4 articulated steam engines built for Union Pacific Railroad, famed as some of the largest and most powerful steam locomotives ever constructed.
-
D.
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.
-
E.
USRA 2-8-8-2 articulated locomotive
The USRA 2-8-8-2 articulated locomotive was a heavy freight steam engine design developed under the United States Railroad Administration during World War I, known for its powerful compound articulated configuration used by multiple American railroads.
- F. None of above. chosen
Statements (40)
| Predicate | Object |
|---|---|
| instanceOf |
locomotive technology innovation
ⓘ
steam locomotive design concept ⓘ |
| aimedTo |
extend locomotive range between servicing
ⓘ
increase average speeds ⓘ increase train tonnage ⓘ reduce operating costs ⓘ |
| appliedTo |
freight locomotives
ⓘ
mixed-traffic locomotives ⓘ passenger locomotives ⓘ |
| characterizedBy |
emphasis on power at speed rather than low-speed tractive effort alone
ⓘ
integration of multiple incremental improvements into a unified design philosophy ⓘ |
| competedWith | early diesel-electric locomotives ⓘ |
| developedInCountry | United States NERFINISHED ⓘ |
| developedInPeriod | early 20th century ⓘ |
| hasKeyFeature |
better steaming at high speed
ⓘ
better weight distribution ⓘ greater tractive effort ⓘ high capacity ⓘ high speed potential ⓘ high steam-generating capacity ⓘ higher boiler pressure ⓘ higher sustained horsepower ⓘ improved efficiency ⓘ improved fuel economy ⓘ improved water economy ⓘ large firebox ⓘ larger driving wheels ⓘ larger grate area ⓘ mechanical stoker ⓘ superheater ⓘ |
| historicalSignificance |
extended the commercial viability of steam traction in North American mainline service
ⓘ
marked a major step in the evolution of steam locomotive performance in the United States ⓘ |
| influenced |
design of large 2-8-4 locomotives
ⓘ
design of large 4-8-4 locomotives ⓘ design of large articulated freight locomotives ⓘ late steam locomotive development in North America ⓘ |
| usedFor |
heavy mainline freight service
ⓘ
high-speed passenger service ⓘ long-distance trains ⓘ |
| usedIn | American railroading ⓘ |
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: Super Power steam locomotive Description of subject: The Super Power steam locomotive was an advanced, high-capacity steam engine design that significantly improved speed and efficiency in American railroading during the early 20th century.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.