British Rail Class 165
E573322
The British Rail Class 165 is a diesel multiple-unit commuter train used primarily on suburban and regional services in the south of England.
All labels observed (4)
| Label | Occurrences |
|---|---|
| British Rail Class 165 canonical | 6 |
| British Rail Class 165/0 | 1 |
| British Rail Class 165/1 | 1 |
| Chiltern Railways Class 165 | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5501872 — 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 165 Context triple: [Networker, hasSubclass, British Rail Class 165]
-
A.
British Rail Class 168
The British Rail Class 168 is a diesel multiple-unit train used primarily by Chiltern Railways for regional and intercity services in the United Kingdom.
-
B.
British Rail Class 365
The British Rail Class 365 is a fleet of electric multiple-unit passenger trains built in the mid-1990s for suburban and regional services in southeast England and on the East Coast Main Line.
-
C.
British Rail Class 153
The British Rail Class 153 is a single-car diesel multiple unit train used on regional and rural passenger services across the UK rail network.
-
D.
British Rail Class 466
The British Rail Class 466 is a type of electric multiple unit train used on suburban and commuter services in Southeast England as part of the Networker family.
-
E.
British Rail Class 465
The British Rail Class 465 is a family of electric multiple-unit commuter trains used primarily on suburban routes in Southeast England, particularly around London.
- 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 165 Target entity description: The British Rail Class 165 is a diesel multiple-unit commuter train used primarily on suburban and regional services in the south of England.
-
A.
British Rail Class 168
The British Rail Class 168 is a diesel multiple-unit train used primarily by Chiltern Railways for regional and intercity services in the United Kingdom.
-
B.
British Rail Class 365
The British Rail Class 365 is a fleet of electric multiple-unit passenger trains built in the mid-1990s for suburban and regional services in southeast England and on the East Coast Main Line.
-
C.
British Rail Class 153
The British Rail Class 153 is a single-car diesel multiple unit train used on regional and rural passenger services across the UK rail network.
-
D.
British Rail Class 466
The British Rail Class 466 is a type of electric multiple unit train used on suburban and commuter services in Southeast England as part of the Networker family.
-
E.
British Rail Class 465
The British Rail Class 465 is a family of electric multiple-unit commuter trains used primarily on suburban routes in Southeast England, particularly around London.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
commuter train
ⓘ
diesel multiple unit ⓘ railway rolling stock class ⓘ |
| brakeType | air brakes ⓘ |
| builtFor | Network SouthEast ⓘ |
| constructionMaterial | steel bodyshell ⓘ |
| countryOfOperation | United Kingdom ⓘ |
| couplingType | BSI automatic coupler ⓘ |
| designedBy | British Rail Engineering Limited ⓘ |
| designedFor | commuter operations from London ⓘ |
| doorOperation | manual door handles from inside and outside ⓘ |
| doorType | slam doors ⓘ |
| engineType | diesel engine ⓘ |
| enteredService | 1991 ⓘ |
| family | Networker ⓘ |
| formation | fixed multiple-unit sets ⓘ |
| hasSuccessor |
British Rail Class 168
ⓘ
British Rail Class 170 ⓘ |
| introduced | 1990 ⓘ |
| liveryHistory |
Chiltern Railways blue and white livery
ⓘ
First Great Western livery ⓘ
linked to:
First Great Western
Great Western Railway green livery ⓘ Network SouthEast livery ⓘ
linked to:
Network SouthEast
|
| manufacturer | BREL York ⓘ |
| multipleWorking |
compatible with British Rail Class 166
ⓘ
compatible with other Networker DMUs ⓘ |
| numberOfCarsPerSet |
2
ⓘ
3 ⓘ |
| operator |
Chiltern Railways
ⓘ
Great Western Railway ⓘ |
| operatorPrePrivatisation | British Rail ⓘ |
| operatorType | train operating company stock ⓘ |
| powerCollectionMethod | onboard diesel fuel ⓘ |
| powerType | diesel ⓘ |
| primaryRegionOfOperation | south of England ⓘ |
| primaryUse |
regional services
ⓘ
suburban services ⓘ |
| safetySystem |
AWS
ⓘ
TPWS ⓘ |
| serviceArea |
Chiltern Main Line
ⓘ
London commuter belt ⓘ Thames Valley routes ⓘ |
| serviceType | passenger ⓘ |
| subclass |
British Rail Class 165/0
ⓘ
linked to:
British Rail Class 165
British Rail Class 165/1 ⓘ
linked to:
British Rail Class 165
|
| topSpeed | approximately 75 mph ⓘ |
| trackGauge | standard gauge ⓘ |
| UICClassification | Bo′2′+2′2′ (typical formation) ⓘ |
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 165 Description of subject: The British Rail Class 165 is a diesel multiple-unit commuter train used primarily on suburban and regional services in the south of England.
Referenced by (9)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
Class 166 train
subject linked to:
Networker Turbo (Class 165/166)
linked to: British Rail Class 165
linked to: British Rail Class 165
linked to: British Rail Class 165
subject linked to:
Class 165/1