Alstom Coradia Meridian
E747994
The Alstom Coradia Meridian is a family of modern electric multiple-unit regional trains widely used in Italy for high-frequency, medium-distance passenger services.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Alstom Coradia Meridian canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8142085 — 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: Alstom Coradia Meridian Context triple: [Alstom multiple units, hasSubclass, Alstom Coradia Meridian]
-
A.
Alstom Coradia Stream
The Alstom Coradia Stream is a family of modern, low-floor electric and diesel multiple-unit trains designed for regional and intercity services in Europe, known for high energy efficiency, modularity, and passenger comfort.
-
B.
Alstom Coradia Polyvalent
The Alstom Coradia Polyvalent is a family of modern regional and intercity multiple-unit trains designed for flexible operation, including electric and dual-mode configurations, widely used across France and other European countries.
-
C.
Alstom Coradia Continental
The Alstom Coradia Continental is a family of modern electric multiple-unit regional trains designed for high-frequency, medium-distance passenger services, widely used across several European rail networks.
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D.
Alstom Coradia Lint
The Alstom Coradia Lint is a family of low-floor diesel multiple unit regional trains widely used across Europe for local and commuter rail services.
-
E.
Alstom Coradia Nordic
The Alstom Coradia Nordic is a family of electric multiple-unit regional trains designed for high-capacity, high-frequency commuter and intercity services in Nordic countries, optimized for cold climates and demanding operating conditions.
- 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: Alstom Coradia Meridian Target entity description: The Alstom Coradia Meridian is a family of modern electric multiple-unit regional trains widely used in Italy for high-frequency, medium-distance passenger services.
-
A.
Alstom Coradia Stream
The Alstom Coradia Stream is a family of modern, low-floor electric and diesel multiple-unit trains designed for regional and intercity services in Europe, known for high energy efficiency, modularity, and passenger comfort.
-
B.
Alstom Coradia Polyvalent
The Alstom Coradia Polyvalent is a family of modern regional and intercity multiple-unit trains designed for flexible operation, including electric and dual-mode configurations, widely used across France and other European countries.
-
C.
Alstom Coradia Continental
The Alstom Coradia Continental is a family of modern electric multiple-unit regional trains designed for high-frequency, medium-distance passenger services, widely used across several European rail networks.
-
D.
Alstom Coradia Lint
The Alstom Coradia Lint is a family of low-floor diesel multiple unit regional trains widely used across Europe for local and commuter rail services.
-
E.
Alstom Coradia Nordic
The Alstom Coradia Nordic is a family of electric multiple-unit regional trains designed for high-capacity, high-frequency commuter and intercity services in Nordic countries, optimized for cold climates and demanding operating conditions.
- F. None of above. chosen
Statements (42)
| Predicate | Object |
|---|---|
| instanceOf |
electric multiple unit
ⓘ
regional train ⓘ |
| belongsToBrand |
Alstom Coradia family
ⓘ
linked to:
Alstom Coradia
|
| configuration | multiple unit ⓘ |
| countryOfOperation | Italy ⓘ |
| designedFor |
accessibility
ⓘ
energy efficiency ⓘ frequent stops ⓘ rapid passenger exchange ⓘ reduced maintenance costs ⓘ regional networks in Italy ⓘ |
| doorType | sliding plug doors ⓘ |
| family |
Coradia
ⓘ
linked to:
Alstom Coradia
|
| hasFeature |
air conditioning
ⓘ
high acceleration suitable for commuter services ⓘ inter-car gangways ⓘ low-floor access in some cars ⓘ multiple-unit control ⓘ on-board passenger information systems ⓘ seated and standing passenger accommodation ⓘ |
| hasVariant |
ETR 234
ⓘ
ETR 245 ⓘ ETR 425 ⓘ ETR 526 ⓘ |
| introducedInDecade | 2000s ⓘ |
| manufacturer | Alstom ⓘ |
| market | European regional rail market ⓘ |
| operator |
Ferrovie Emilia Romagna
ⓘ
Ferrovie Nord Milano ⓘ Trenitalia ⓘ Trenord ⓘ |
| partOfSeries | Alstom Coradia ⓘ |
| powerSupply | 3 kV DC overhead line ⓘ |
| railGauge | standard gauge ⓘ |
| serviceType |
high-frequency service
ⓘ
medium-distance service ⓘ regional service ⓘ |
| tractionType | electric ⓘ |
| usedFor |
interregional services
ⓘ
passenger transport ⓘ suburban services ⓘ |
| usedInNetwork | Italian railway network ⓘ |
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: Alstom Coradia Meridian Description of subject: The Alstom Coradia Meridian is a family of modern electric multiple-unit regional trains widely used in Italy for high-frequency, medium-distance passenger services.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.