Class 5MT
E400054
Class 5MT is the British Railways power classification applied to the versatile mixed-traffic steam locomotives known as the LMS Black Fives.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Class 5MT canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3917093 — 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 5MT Context triple: [LMS Black Five, operatorClassDesignation, Class 5MT]
-
A.
M5
M5 is a major British motorway that runs through the West Midlands and South West England, connecting the Midlands to the South West peninsula.
-
B.
C-Class
The C-Class is a compact executive car line from Mercedes-Benz known for blending luxury, performance, and advanced technology in a smaller sedan, coupe, and wagon format.
-
C.
M54
M54 is a massive globular star cluster located in the constellation Sagittarius, notable for being one of the first globular clusters discovered to reside outside the Milky Way in a satellite galaxy.
-
D.
M-5
M-5 is a state highway in southeastern Michigan that serves as a key commuter route connecting Novi and surrounding suburbs to the Detroit metropolitan area.
-
E.
A-Class
The A-Class is Mercedes-Benz’s compact car line known for bringing the brand’s luxury, technology, and safety features into a smaller, more affordable hatchback and sedan segment.
- 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 5MT Target entity description: Class 5MT is the British Railways power classification applied to the versatile mixed-traffic steam locomotives known as the LMS Black Fives.
-
A.
M5
M5 is a major British motorway that runs through the West Midlands and South West England, connecting the Midlands to the South West peninsula.
-
B.
C-Class
The C-Class is a compact executive car line from Mercedes-Benz known for blending luxury, performance, and advanced technology in a smaller sedan, coupe, and wagon format.
-
C.
M54
M54 is a massive globular star cluster located in the constellation Sagittarius, notable for being one of the first globular clusters discovered to reside outside the Milky Way in a satellite galaxy.
-
D.
M-5
M-5 is a state highway in southeastern Michigan that serves as a key commuter route connecting Novi and surrounding suburbs to the Detroit metropolitan area.
-
E.
A-Class
The A-Class is Mercedes-Benz’s compact car line known for bringing the brand’s luxury, technology, and safety features into a smaller, more affordable hatchback and sedan segment.
- F. None of above. chosen
Statements (26)
| Predicate | Object |
|---|---|
| instanceOf | British Railways power classification ⓘ |
| appliedFrom | 1948 ⓘ |
| appliedTo |
LMS Black Five
ⓘ
linked to:
Black Five
LMS Stanier Class 5 4-6-0 ⓘ |
| appliedToLocomotiveClass | LMS Stanier Black Five ⓘ |
| associatedDesigner | William Stanier ⓘ |
| associatedRailwayCompany |
London Midland and Scottish Railway
ⓘ
linked to:
London, Midland and Scottish Railway
|
| classificationSystem | BR steam locomotive power classification ⓘ |
| country | United Kingdom ⓘ |
| era | British Railways steam era ⓘ |
| introducedBy |
British Railways
ⓘ
linked to:
British Rail
|
| locomotiveWheelArrangement | 4-6-0 ⓘ |
| notableFor |
standard mixed-traffic duties on BR
ⓘ
versatility ⓘ wide route availability ⓘ |
| powerRating | 5 ⓘ |
| powerType | steam ⓘ |
| railwaySystem |
British Railways
ⓘ
linked to:
British Rail
|
| successorClassification | diesel and electric multiple unit classifications on BR ⓘ |
| suffixMeaning | MT stands for Mixed Traffic ⓘ |
| trafficType | mixed-traffic ⓘ |
| usedFor |
express passenger services
ⓘ
freight services ⓘ general goods traffic ⓘ local passenger services ⓘ passenger services ⓘ |
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 5MT Description of subject: Class 5MT is the British Railways power classification applied to the versatile mixed-traffic steam locomotives known as the LMS Black Fives.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.