Class 67 locomotive
E548753
The Class 67 locomotive is a type of high-speed diesel-electric locomotive used on the British railway network for both passenger and freight services.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Class 67 locomotive canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5828481 — 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: Class 67 locomotive Context triple: [Arriva Trains Wales, operatedRollingStockClass, Class 67 locomotive]
-
A.
Class 68 locomotive
The Class 68 locomotive is a modern British diesel-electric locomotive used for passenger and freight services, known for its high performance, reliability, and distinctive angular design.
-
B.
DE30AC locomotive
The DE30AC locomotive is a diesel-electric passenger locomotive built by EMD for the Long Island Rail Road, designed for push-pull commuter service with head-end power.
-
C.
ACS-64 locomotives
ACS-64 locomotives are modern electric locomotives built by Siemens for Amtrak, designed for high-speed passenger service on the electrified portions of the U.S. Northeast Corridor.
-
D.
GG1 electric locomotive
The GG1 electric locomotive was a streamlined, high-speed electric locomotive class that became an iconic workhorse of American railroading, particularly in the Northeast corridor, during much of the 20th century.
-
E.
EMD GP7 locomotive
The EMD GP7 locomotive is a widely used four-axle diesel-electric road switcher introduced in the late 1940s that helped usher in the transition from steam to diesel power on North 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: Class 67 locomotive Target entity description: The Class 67 locomotive is a type of high-speed diesel-electric locomotive used on the British railway network for both passenger and freight services.
-
A.
Class 68 locomotive
The Class 68 locomotive is a modern British diesel-electric locomotive used for passenger and freight services, known for its high performance, reliability, and distinctive angular design.
-
B.
DE30AC locomotive
The DE30AC locomotive is a diesel-electric passenger locomotive built by EMD for the Long Island Rail Road, designed for push-pull commuter service with head-end power.
-
C.
ACS-64 locomotives
ACS-64 locomotives are modern electric locomotives built by Siemens for Amtrak, designed for high-speed passenger service on the electrified portions of the U.S. Northeast Corridor.
-
D.
GG1 electric locomotive
The GG1 electric locomotive was a streamlined, high-speed electric locomotive class that became an iconic workhorse of American railroading, particularly in the Northeast corridor, during much of the 20th century.
-
E.
EMD GP7 locomotive
The EMD GP7 locomotive is a widely used four-axle diesel-electric road switcher introduced in the late 1940s that helped usher in the transition from steam to diesel power on North American railroads.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf | diesel-electric locomotive ⓘ |
| brakeType | air ⓘ |
| brakingSystem | air and dynamic ⓘ |
| buildEnd | 2000 ⓘ |
| builder |
Alstom Meinfesa
NERFINISHED
ⓘ
Alstom Valencia NERFINISHED ⓘ |
| buildStart | 1999 ⓘ |
| country | United Kingdom ⓘ |
| coupling | Screw coupling ⓘ |
| designedBy | Alstom and General Motors EMD NERFINISHED ⓘ |
| designedFor |
Royal Train duties
ⓘ
high-speed passenger services ⓘ |
| engineType | two-stroke diesel ⓘ |
| fleetNumbers | 67001–67030 ⓘ |
| gauge | standard gauge ⓘ |
| height | 3.90 m ⓘ |
| introduced | 1999 ⓘ |
| introducedToService | early 2000s on passenger duties ⓘ |
| length | 19.71 m ⓘ |
| locoWeight | 90 tonnes ⓘ |
| manufacturer | Alstom NERFINISHED ⓘ |
| maximumSpeed | 125 mph ⓘ |
| multipleWorking | not normally fitted for multiple working ⓘ |
| nickname | Skips NERFINISHED ⓘ |
| numberBuilt | 30 ⓘ |
| operator |
Colas Rail
NERFINISHED
ⓘ
DB Cargo UK NERFINISHED ⓘ GB Railfreight NERFINISHED ⓘ Royal Mail (historic haulage contracts) NERFINISHED ⓘ Transport for Wales Rail NERFINISHED ⓘ |
| originalOperator | English Welsh & Scottish Railway NERFINISHED ⓘ |
| powerOutput | 3200 hp ⓘ |
| powerType | diesel-electric ⓘ |
| primeMover | EMD 12N-710G3B-EC ⓘ |
| routeAvailability | 8 ⓘ |
| trackGauge | 1435 mm ⓘ |
| tractionMotors | four nose-suspended DC traction motors ⓘ |
| trainHeating | electric train supply ⓘ |
| transmission | electric ⓘ |
| UICClassification | Bo-Bo ⓘ |
| usedFor |
charter trains
ⓘ
freight services ⓘ mail trains ⓘ passenger services ⓘ rescue duties ⓘ |
| usedOn | British railway network NERFINISHED ⓘ |
| wheelArrangement | Bo-Bo ⓘ |
| width | 2.64 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: Class 67 locomotive Description of subject: The Class 67 locomotive is a type of high-speed diesel-electric locomotive used on the British railway network for both passenger and freight services.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.