Barcelona Metro Series 500 trains
E884827
The Barcelona Metro Series 500 trains are a small fleet of narrow-gauge, driver-operated metro units specifically built to serve the short, steep, and lightly used Line 11 in Barcelona’s rapid transit network.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Barcelona Metro Series 500 trains canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10769749 — 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 Series 500 trains Context triple: [Line 11 (Barcelona Metro), rollingStock, Barcelona Metro Series 500 trains]
-
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 2100 series
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.
-
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
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.
- 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 Series 500 trains Target entity description: The Barcelona Metro Series 500 trains are a small fleet of narrow-gauge, driver-operated metro units specifically built to serve the short, steep, and lightly used Line 11 in Barcelona’s rapid transit network.
-
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 2100 series
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.
-
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
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.
- F. None of above. chosen
Statements (41)
| Predicate | Object |
|---|---|
| instanceOf |
electric multiple unit
ⓘ
metro rolling stock ⓘ narrow-gauge train ⓘ |
| automationLevel | non-automatic train operation ⓘ |
| belongsTo | rolling stock of Barcelona Metro ⓘ |
| city | Barcelona ⓘ |
| controlType | driver-operated ⓘ |
| country | Spain ⓘ |
| designedBy | for exclusive use on line 11 ⓘ |
| designedFor |
lightly used metro line
ⓘ
short shuttle service ⓘ short-distance trips ⓘ steep gradients ⓘ |
| doorConfiguration | multiple side doors for rapid boarding ⓘ |
| electrificationSystem | third rail electrification ⓘ |
| environment | urban environment ⓘ |
| fleetSize | small fleet ⓘ |
| gauge |
1,000 mm
ⓘ
metre gauge ⓘ |
| lineCharacteristic |
low ridership line
ⓘ
short line ⓘ steep line ⓘ |
| network | Barcelona rapid transit network ⓘ |
| operator |
Barcelona Metro
NERFINISHED
ⓘ
Transports Metropolitans de Barcelona NERFINISHED ⓘ |
| passengerService | public transport ⓘ |
| powerSupply | 750 V DC third rail ⓘ |
| primaryFunction | passenger transport on line 11 ⓘ |
| railSystem | Barcelona Metro NERFINISHED ⓘ |
| railwaySystem | Spanish urban rail systems ⓘ |
| region | Catalonia ⓘ |
| routeType | fully segregated metro route ⓘ |
| safetySystem | metro signalling system of Barcelona Metro ⓘ |
| servesLine | Barcelona Metro line 11 NERFINISHED ⓘ |
| serviceStatus | in service ⓘ |
| serviceType |
shuttle service
ⓘ
urban metro ⓘ |
| trackConfiguration | narrow gauge ⓘ |
| trackType | standard metro track for metre gauge ⓘ |
| tractionType | electric ⓘ |
| usedOnInfrastructure | Barcelona Metro infrastructure ⓘ |
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 Series 500 trains Description of subject: The Barcelona Metro Series 500 trains are a small fleet of narrow-gauge, driver-operated metro units specifically built to serve the short, steep, and lightly used Line 11 in Barcelona’s rapid transit network.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Line 11 (Barcelona Metro)