British Rail Class 175
E595065
The British Rail Class 175 is a diesel multiple-unit passenger train used on regional and intercity services in the United Kingdom, particularly across Wales and bordering regions.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Alstom Class 175 | 1 |
| British Rail Class 175 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5828478 — 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: British Rail Class 175 Context triple: [Arriva Trains Wales, operatedRollingStockClass, British Rail Class 175]
-
A.
British Rail Class 150
The British Rail Class 150 is a diesel multiple-unit passenger train built in the 1980s for regional and commuter services on the UK rail network.
-
B.
British Rail Class 158
The British Rail Class 158 is a diesel multiple-unit train built in the late 1980s and early 1990s for regional and intercity services across the UK rail network.
-
C.
British Rail Class 155
The British Rail Class 155 is a type of diesel multiple unit passenger train built in the late 1980s for regional services on the UK rail network.
-
D.
British Rail Class 325
The British Rail Class 325 is an electric multiple unit train type designed specifically for high-speed postal and parcel services on the UK rail network.
-
E.
British Rail Class 159
The British Rail Class 159 is a diesel multiple-unit train used for long-distance regional services in the UK, particularly known for operating intercity-style routes in the southwest of England.
- 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: British Rail Class 175 Target entity description: The British Rail Class 175 is a diesel multiple-unit passenger train used on regional and intercity services in the United Kingdom, particularly across Wales and bordering regions.
-
A.
British Rail Class 150
The British Rail Class 150 is a diesel multiple-unit passenger train built in the 1980s for regional and commuter services on the UK rail network.
-
B.
British Rail Class 158
The British Rail Class 158 is a diesel multiple-unit train built in the late 1980s and early 1990s for regional and intercity services across the UK rail network.
-
C.
British Rail Class 155
The British Rail Class 155 is a type of diesel multiple unit passenger train built in the late 1980s for regional services on the UK rail network.
-
D.
British Rail Class 325
The British Rail Class 325 is an electric multiple unit train type designed specifically for high-speed postal and parcel services on the UK rail network.
-
E.
British Rail Class 159
The British Rail Class 159 is a diesel multiple-unit train used for long-distance regional services in the UK, particularly known for operating intercity-style routes in the southwest of England.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf | diesel multiple unit ⓘ |
| brakeType | air brakes ⓘ |
| builder | Alstom Washwood Heath NERFINISHED ⓘ |
| carBodyConstruction | steel ⓘ |
| countryOfOperation | United Kingdom NERFINISHED ⓘ |
| couplingType | BSI automatic coupler ⓘ |
| designedFor |
intercity services
ⓘ
regional services ⓘ |
| doorType | powered sliding plug doors ⓘ |
| engineType | diesel underfloor engines ⓘ |
| enteredService | around 2000 ⓘ |
| family | Alstom Coradia NERFINISHED ⓘ |
| formation |
2-car sets
ⓘ
3-car sets ⓘ |
| formerOperator |
Arriva Trains Wales
NERFINISHED
ⓘ
First North Western NERFINISHED ⓘ |
| hasFeature |
2+2 seating layout in standard class
ⓘ
air-conditioned passenger saloons ⓘ inter-vehicle gangways ⓘ luggage racks ⓘ on-board toilets ⓘ |
| introduced | late 1990s ⓘ |
| manufacturer | Alstom NERFINISHED ⓘ |
| maximumSpeed |
100 mph
ⓘ
160 km/h ⓘ |
| multipleWorking | with other Class 175 units ⓘ |
| numberBuilt | 27 units ⓘ |
| operator |
Transport for Wales (from 2018 franchise)
NERFINISHED
ⓘ
Transport for Wales Rail NERFINISHED ⓘ Wales & Borders (historic franchise) NERFINISHED ⓘ |
| powerType | diesel ⓘ |
| primaryRegionOfOperation |
North West England
NERFINISHED
ⓘ
Wales NERFINISHED ⓘ border regions of Wales and England ⓘ |
| serviceType |
inter-urban
ⓘ
long-distance regional ⓘ |
| subclass |
Class 175/0
NERFINISHED
ⓘ
Class 175/1 NERFINISHED ⓘ |
| trackGauge | standard gauge ⓘ |
| UICClassification |
Bo′2′+2′2′ (for 2-car sets)
ⓘ
Bo′2′+2′2′+2′2′ (for 3-car sets) ⓘ |
| usedOn |
services along the North Wales Coast Line
ⓘ
services between North Wales and Manchester ⓘ services between South Wales and Manchester ⓘ services in West Wales ⓘ services on the Welsh Marches Line ⓘ |
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: British Rail Class 175 Description of subject: The British Rail Class 175 is a diesel multiple-unit passenger train used on regional and intercity services in the United Kingdom, particularly across Wales and bordering regions.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Alstom Class 175