Class 83 EMU
E897790
The Class 83 EMU is an electric multiple unit train type used by Malaysia’s KTM Komuter suburban rail service for passenger operations.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Class 83 EMU canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10958565 — 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 83 EMU Context triple: [KTM Komuter, rollingStock, Class 83 EMU]
-
A.
Class 317 EMU
The Class 317 EMU is a type of British electric multiple unit train introduced in the early 1980s for suburban and commuter services on 25 kV AC overhead electrified routes.
-
B.
Class 313 EMU
The Class 313 EMU is a British dual-voltage electric multiple unit train introduced in the 1970s, notable for being among the first of its kind to operate on both overhead and third-rail power systems.
-
C.
Class 720 EMU
The Class 720 EMU is a modern British electric multiple unit train built for high-capacity commuter and regional services, primarily operated in East Anglia.
-
D.
Class 745 EMU
The Class 745 EMU is a modern electric multiple unit train used on regional and intercity services in the UK, built for high-capacity, high-comfort passenger operations.
-
E.
Class 455 EMU
The Class 455 EMU is a type of British electric multiple unit train introduced in the early 1980s for suburban commuter services in the South East 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: Class 83 EMU Target entity description: The Class 83 EMU is an electric multiple unit train type used by Malaysia’s KTM Komuter suburban rail service for passenger operations.
-
A.
Class 317 EMU
The Class 317 EMU is a type of British electric multiple unit train introduced in the early 1980s for suburban and commuter services on 25 kV AC overhead electrified routes.
-
B.
Class 313 EMU
The Class 313 EMU is a British dual-voltage electric multiple unit train introduced in the 1970s, notable for being among the first of its kind to operate on both overhead and third-rail power systems.
-
C.
Class 720 EMU
The Class 720 EMU is a modern British electric multiple unit train built for high-capacity commuter and regional services, primarily operated in East Anglia.
-
D.
Class 745 EMU
The Class 745 EMU is a modern electric multiple unit train used on regional and intercity services in the UK, built for high-capacity, high-comfort passenger operations.
-
E.
Class 455 EMU
The Class 455 EMU is a type of British electric multiple unit train introduced in the early 1980s for suburban commuter services in the South East of England.
- F. None of above. chosen
Statements (29)
| Predicate | Object |
|---|---|
| instanceOf |
electric multiple unit
ⓘ
passenger train ⓘ |
| brakeType | air brakes ⓘ |
| category |
KTM rolling stock
ⓘ
electric multiple units of Malaysia ⓘ |
| countryOfOperation | Malaysia ⓘ |
| couplingType | automatic coupler ⓘ |
| designedFor | high-frequency commuter service ⓘ |
| doorType | power-operated doors ⓘ |
| electrificationSystem | overhead line ⓘ |
| gauge |
1,000 mm
ⓘ
metre gauge ⓘ |
| network | KTM Komuter network ⓘ |
| operator |
KTM Komuter
ⓘ
Keretapi Tanah Melayu Berhad ⓘ
linked to:
KTM (Keretapi Tanah Melayu)
|
| owner |
Keretapi Tanah Melayu Berhad
ⓘ
linked to:
KTM (Keretapi Tanah Melayu)
|
| passengerAccess | side doors ⓘ |
| powerSource | electricity ⓘ |
| railwayCompany | KTM Komuter ⓘ |
| regionServed | Klang Valley ⓘ |
| serviceCategory | urban rail transport ⓘ |
| serviceRole |
stopping commuter services
ⓘ
suburban passenger services ⓘ |
| serviceStatus | in service ⓘ |
| serviceType |
commuter rail
ⓘ
suburban rail ⓘ |
| trackType | heavy rail ⓘ |
| tractionType | electric ⓘ |
| usedFor | passenger operations ⓘ |
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 83 EMU Description of subject: The Class 83 EMU is an electric multiple unit train type used by Malaysia’s KTM Komuter suburban rail service for passenger operations.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.