CRH3 EMU
E270064
The CRH3 EMU is a high-speed electric multiple unit train used in China’s railway network, derived from Siemens Velaro technology and designed for operation at speeds up to around 350 km/h.
All labels observed (7)
| Label | Occurrences |
|---|---|
| CRH3 | 4 |
| CRH high-speed EMU | 1 |
| CRH-type EMU | 1 |
| CRH3 EMU canonical | 1 |
| CRH3 trainsets | 1 |
| CRH3C | 1 |
| CRH3C trainsets | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2467638 — 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: CRH3 EMU Context triple: [Wuhan–Guangzhou High-Speed Railway, usesRollingStock, CRH3 EMU]
-
A.
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.
-
B.
Class 397 Civity EMU
The Class 397 Civity EMU is a modern high-speed electric multiple unit built by CAF for intercity services in the UK, notably on routes linking north of England cities with Scotland.
-
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 730 Aventra
The Class 730 Aventra is a modern electric multiple unit train built by Alstom (originally Bombardier) for high-capacity, commuter and regional rail services on the UK network.
-
E.
M3 electric multiple unit
The M3 electric multiple unit is a class of electric commuter rail cars used by the Long Island Rail Road for high-capacity passenger service in the New York metropolitan area.
- 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: CRH3 EMU Target entity description: The CRH3 EMU is a high-speed electric multiple unit train used in China’s railway network, derived from Siemens Velaro technology and designed for operation at speeds up to around 350 km/h.
-
A.
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.
-
B.
Class 397 Civity EMU
The Class 397 Civity EMU is a modern high-speed electric multiple unit built by CAF for intercity services in the UK, notably on routes linking north of England cities with Scotland.
-
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 730 Aventra
The Class 730 Aventra is a modern electric multiple unit train built by Alstom (originally Bombardier) for high-capacity, commuter and regional rail services on the UK network.
-
E.
M3 electric multiple unit
The M3 electric multiple unit is a class of electric commuter rail cars used by the Long Island Rail Road for high-capacity passenger service in the New York metropolitan area.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
Chinese high-speed train
ⓘ
high-speed electric multiple unit ⓘ |
| brakingSystem |
electropneumatic brakes
ⓘ
regenerative braking ⓘ |
| carbodyMaterial | aluminium alloy ⓘ |
| country | China ⓘ |
| derivedFrom | Siemens Velaro ⓘ |
| designedBy |
Siemens Transportation Systems in cooperation with Chinese partners
ⓘ
linked to:
Siemens Transportation Systems
|
| designedFor | high-speed passenger service ⓘ |
| designedMaximumSpeed | 350 km/h ⓘ |
| doorType | plug doors ⓘ |
| electricSystem | 25 kV 50 Hz AC overhead line ⓘ |
| exportStatus | primarily used within China ⓘ |
| family |
CRH (China Railway High-speed)
ⓘ
linked to:
CRH
|
| introducedInService | 2008 ⓘ |
| livery | white body with blue stripe (typical CRH scheme) ⓘ |
| manufacturer |
CNR Changchun Railway Vehicles
ⓘ
linked to:
CRRC Changchun Railway Vehicles
Siemens ⓘ Tangshan Railway Vehicle ⓘ
linked to:
CRRC Tangshan
|
| manufacturingType | joint venture production ⓘ |
| market | domestic Chinese high-speed rail market ⓘ |
| notableFeature |
aerodynamic streamlined nose
ⓘ
designed for operation in extreme temperature ranges ⓘ distributed traction along the trainset ⓘ |
| operator | China Railway ⓘ |
| ownership | China Railway ⓘ |
| powerCollectionMethod | pantograph ⓘ |
| powerOutput | approximately 8–12 MW depending on variant ⓘ |
| relatedModel |
CRH2 EMU
ⓘ
CRH5 EMU ⓘ Siemens Velaro D ⓘ
linked to:
Siemens Velaro
Siemens Velaro E ⓘ
linked to:
Siemens Velaro
|
| safetySystem |
CTCS (Chinese Train Control System)
ⓘ
linked to:
Chinese Train Control System
|
| serviceType |
high-speed rail
ⓘ
intercity ⓘ passenger ⓘ |
| technologyBase |
Siemens Velaro platform
ⓘ
linked to:
Siemens Velaro
|
| trackGauge | standard gauge ⓘ |
| tractionType | electric multiple unit ⓘ |
| trainsetFormation |
16-car sets
ⓘ
8-car sets ⓘ |
| UICClassification | distributed power EMU ⓘ |
| usedOnLine |
Beijing–Shanghai High-Speed Railway
ⓘ
Beijing–Tianjin Intercity Railway ⓘ Wuhan–Guangzhou High-Speed Railway ⓘ Zhengzhou–Xi’an High-Speed Railway ⓘ other Chinese high-speed rail lines ⓘ |
| usedOnNetwork |
China Railway High-speed
ⓘ
linked to:
CRH
|
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: CRH3 EMU Description of subject: The CRH3 EMU is a high-speed electric multiple unit train used in China’s railway network, derived from Siemens Velaro technology and designed for operation at speeds up to around 350 km/h.
Referenced by (10)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: CRH3 EMU
linked to: CRH3 EMU
linked to: CRH3 EMU
linked to: CRH3 EMU
linked to: CRH3 EMU
linked to: CRH3 EMU
linked to: CRH3 EMU
linked to: CRH3 EMU