TMB 2000 series
E249588
The TMB 2000 series is a class of electric multiple unit trains used on the Barcelona Metro, designed for high-capacity urban rapid transit service.
All labels observed (1)
| Label | Occurrences |
|---|---|
| TMB 2000 series canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2280460 — 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: TMB 2000 series Context triple: [Barcelona Metro, hasRollingStockType, TMB 2000 series]
-
A.
TMB
TMB is the commonly used abbreviation for the Technical Management Board, a governing body that oversees and coordinates technical and standardization activities within its organization.
-
B.
T-MEC
T-MEC is the Spanish-language name for the United States–Mexico–Canada Agreement, the trade pact that replaced NAFTA in North America.
-
C.
T-Engineering
T-Engineering is an engineering firm known for its role in designing major infrastructure projects, including the Yavuz Sultan Selim Bridge in Turkey.
-
D.
TX-4
TX-4 is the commonly used abbreviation for Texas's 4th congressional district in the United States House of Representatives.
-
E.
Hawk T-series
The Hawk T-series is a family of British single-engine jet-powered advanced trainer and light attack aircraft widely used for pilot training and aerobatic display teams.
- 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: TMB 2000 series Target entity description: The TMB 2000 series is a class of electric multiple unit trains used on the Barcelona Metro, designed for high-capacity urban rapid transit service.
-
A.
TMB
TMB is the commonly used abbreviation for the Technical Management Board, a governing body that oversees and coordinates technical and standardization activities within its organization.
-
B.
T-MEC
T-MEC is the Spanish-language name for the United States–Mexico–Canada Agreement, the trade pact that replaced NAFTA in North America.
-
C.
T-Engineering
T-Engineering is an engineering firm known for its role in designing major infrastructure projects, including the Yavuz Sultan Selim Bridge in Turkey.
-
D.
TX-4
TX-4 is the commonly used abbreviation for Texas's 4th congressional district in the United States House of Representatives.
-
E.
Hawk T-series
The Hawk T-series is a family of British single-engine jet-powered advanced trainer and light attack aircraft widely used for pilot training and aerobatic display teams.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
electric multiple unit
ⓘ
metro train ⓘ rolling stock ⓘ |
| brakeType |
electrodynamic brakes
ⓘ
pneumatic brakes ⓘ |
| category |
Barcelona Metro rolling stock
ⓘ
Electric multiple units of Spain ⓘ |
| city | Barcelona ⓘ |
| controlSystem | multiple-unit control ⓘ |
| country | Spain ⓘ |
| designedFor |
frequent-stop metro operation
ⓘ
high passenger capacity ⓘ |
| doorType | sliding doors ⓘ |
| electrificationSystem | 750 V DC third rail ⓘ |
| gauge | 1,435 mm standard gauge ⓘ |
| operator |
Barcelona Metro
ⓘ
Transports Metropolitans de Barcelona ⓘ |
| owner | Transports Metropolitans de Barcelona ⓘ |
| powerCollectionMethod | third rail ⓘ |
| propulsion | electric traction motors ⓘ |
| railwayLine |
Barcelona Metro line 3
ⓘ
linked to:
Line 3 (Barcelona Metro)
|
| region | Catalonia ⓘ |
| serviceArea |
Barcelona metropolitan area
ⓘ
linked to:
Metropolitan Area of Barcelona
|
| serviceType |
high-capacity metro service
ⓘ
urban rapid transit ⓘ |
| trackGauge | standard gauge ⓘ |
| traction | electric ⓘ |
| usedFor | passenger transport ⓘ |
| usedOn |
Barcelona Metro network
ⓘ
linked to:
Barcelona Metro
underground railway ⓘ |
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: TMB 2000 series Description of subject: The TMB 2000 series is a class of electric multiple unit trains used on the Barcelona Metro, designed for high-capacity urban rapid transit service.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.