Barcelona Metro 2100 series
E871718
The Barcelona Metro 2100 series is a class of electric multiple unit trains used on the Barcelona Metro network, known for their modern design and operation on Line 4.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Barcelona Metro 2100 series trains | 3 |
| Barcelona Metro 2100 series canonical | 1 |
| Barcelona Metro trains | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10574815 — 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: Barcelona Metro 2100 series Context triple: [Line 4 (Barcelona Metro), hasRollingStock, Barcelona Metro 2100 series]
-
A.
Barcelona Metro Series 5000 trains
The Barcelona Metro Series 5000 trains are modern, air-conditioned electric multiple units designed for high-capacity, driver-operated service on several lines of the Barcelona Metro network.
-
B.
Barcelona Metro Series 9000 trains
The Barcelona Metro Series 9000 trains are modern, fully accessible electric multiple units designed for automated operation on newer lines of the Barcelona Metro network.
-
C.
Barcelona Metro
Barcelona Metro is the rapid transit rail network serving the city of Barcelona and its metropolitan area, known for its extensive coverage and integration with other public transport modes.
-
D.
Madrid Metro class 8000 trains
The Madrid Metro class 8000 trains are a series of modern, high-capacity electric multiple units designed for rapid transit service on the Madrid Metro network.
-
E.
Barcelona Metro Line L9 Sud
Barcelona Metro Line L9 Sud is a southern section of Barcelona’s automated metro network that links the city with key suburban areas and major transport hubs, including Barcelona–El Prat Airport.
- 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: Barcelona Metro 2100 series Target entity description: The Barcelona Metro 2100 series is a class of electric multiple unit trains used on the Barcelona Metro network, known for their modern design and operation on Line 4.
-
A.
Barcelona Metro Series 5000 trains
The Barcelona Metro Series 5000 trains are modern, air-conditioned electric multiple units designed for high-capacity, driver-operated service on several lines of the Barcelona Metro network.
-
B.
Barcelona Metro Series 9000 trains
The Barcelona Metro Series 9000 trains are modern, fully accessible electric multiple units designed for automated operation on newer lines of the Barcelona Metro network.
-
C.
Barcelona Metro
Barcelona Metro is the rapid transit rail network serving the city of Barcelona and its metropolitan area, known for its extensive coverage and integration with other public transport modes.
-
D.
Madrid Metro class 8000 trains
The Madrid Metro class 8000 trains are a series of modern, high-capacity electric multiple units designed for rapid transit service on the Madrid Metro network.
-
E.
Barcelona Metro Line L9 Sud
Barcelona Metro Line L9 Sud is a southern section of Barcelona’s automated metro network that links the city with key suburban areas and major transport hubs, including Barcelona–El Prat Airport.
- F. None of above. chosen
Statements (28)
| Predicate | Object |
|---|---|
| instanceOf |
Barcelona Metro rolling stock
ⓘ
electric multiple unit ⓘ |
| category |
Barcelona Metro trains
ⓘ
linked to:
Barcelona Metro 2100 series
Electric multiple units of Spain ⓘ |
| country | Spain ⓘ |
| design | modern design ⓘ |
| electrificationSystem | 750 V DC third rail ⓘ |
| gauge | standard gauge ⓘ |
| hasOperator | TMB ⓘ |
| location | Barcelona ⓘ |
| network | Barcelona Metro ⓘ |
| networkOwner | Autoritat del Transport Metropolità ⓘ |
| operatesOnLine |
Barcelona Metro Line 4
ⓘ
linked to:
Barcelona Metro L4
|
| operator | Transports Metropolitans de Barcelona ⓘ |
| partOf |
Barcelona Metro fleet
ⓘ
linked to:
Barcelona Metro
|
| powerCollectionMethod | third rail ⓘ |
| primaryLine | Line 4 (Barcelona Metro) ⓘ |
| propulsion | electric motors ⓘ |
| region | Catalonia ⓘ |
| rollingStockType | multiple unit ⓘ |
| service | Barcelona urban public transport ⓘ |
| serviceArea |
Barcelona metropolitan area
ⓘ
linked to:
Metropolitan Area of Barcelona
|
| serviceType |
rapid transit
ⓘ
urban rail ⓘ |
| tractionType | electric ⓘ |
| usedFor | passenger transport ⓘ |
| usedOn |
suburban sections
ⓘ
underground sections ⓘ |
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: Barcelona Metro 2100 series Description of subject: The Barcelona Metro 2100 series is a class of electric multiple unit trains used on the Barcelona Metro network, known for their modern design and operation on Line 4.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.