Cercanías Madrid Line C-2
E544765
Cercanías Madrid Line C-2 is a commuter rail line in the Madrid metropolitan area that connects central Madrid with its northeastern suburbs as part of the Cercanías Madrid network.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Cercanías Madrid Line C-2 canonical | 2 |
| Cercanías Madrid line C-2 | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5535749 — 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: Cercanías Madrid Line C-2 Context triple: [Madrid Chamartín railway station, servedByLine, Cercanías Madrid Line C-2]
-
A.
Cercanías Madrid Line C-1
Cercanías Madrid Line C-1 is a suburban rail line in the Madrid commuter network that connects central Madrid with Adolfo Suárez Madrid–Barajas Airport and other key urban areas.
-
B.
Cercanías Madrid commuter rail
Cercanías Madrid commuter rail is a regional train network that connects Madrid with its surrounding metropolitan and suburban areas, providing frequent and rapid transit for daily commuters.
-
C.
Metro Ligero de Madrid
Metro Ligero de Madrid is a light rail system serving several suburban and peripheral areas of Madrid, complementing the city's main metro network.
-
D.
C-3 line of Cercanías Madrid
The C-3 line of Cercanías Madrid is a commuter rail service in the Madrid metropolitan area that connects central Madrid with southern suburbs including Valdemoro.
-
E.
Line 3 (Madrid Metro)
Line 3 of the Madrid Metro is a major north–south underground line in Madrid, Spain, connecting key central and residential areas and serving as one of the network’s primary transit corridors.
- 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: Cercanías Madrid Line C-2 Target entity description: Cercanías Madrid Line C-2 is a commuter rail line in the Madrid metropolitan area that connects central Madrid with its northeastern suburbs as part of the Cercanías Madrid network.
-
A.
Cercanías Madrid Line C-1
Cercanías Madrid Line C-1 is a suburban rail line in the Madrid commuter network that connects central Madrid with Adolfo Suárez Madrid–Barajas Airport and other key urban areas.
-
B.
Cercanías Madrid commuter rail
Cercanías Madrid commuter rail is a regional train network that connects Madrid with its surrounding metropolitan and suburban areas, providing frequent and rapid transit for daily commuters.
-
C.
Metro Ligero de Madrid
Metro Ligero de Madrid is a light rail system serving several suburban and peripheral areas of Madrid, complementing the city's main metro network.
-
D.
C-3 line of Cercanías Madrid
The C-3 line of Cercanías Madrid is a commuter rail service in the Madrid metropolitan area that connects central Madrid with southern suburbs including Valdemoro.
-
E.
Line 3 (Madrid Metro)
Line 3 of the Madrid Metro is a major north–south underground line in Madrid, Spain, connecting key central and residential areas and serving as one of the network’s primary transit corridors.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf | commuter rail line ⓘ |
| belongsToMode | rail transport ⓘ |
| connects |
central Madrid
ⓘ
northeastern Madrid metropolitan area ⓘ |
| connectsWith |
Madrid Metro at various interchange stations
ⓘ
other Cercanías Madrid lines at interchange stations ⓘ |
| country | Spain ⓘ |
| electrification | overhead line ⓘ |
| fareClass | second class seating predominates ⓘ |
| fareIntegration | integrated with Madrid regional transport system ⓘ |
| gauge | Iberian gauge NERFINISHED ⓘ |
| hasAccessibilityFeatures | step-free access at many stations ⓘ |
| hasPeakDirection |
towards central Madrid in morning peak
ⓘ
towards suburbs in evening peak ⓘ |
| hasRollingStockOwner | Renfe Operadora NERFINISHED ⓘ |
| hasServiceFrequency | high frequency at peak hours ⓘ |
| hasTimetable | fixed schedule with peak and off-peak variations ⓘ |
| isDoubleTrack | true ⓘ |
| isElectrified | true ⓘ |
| isPartOfUrbanAreaNetwork | Madrid public transport network NERFINISHED ⓘ |
| isPublicTransport | true ⓘ |
| isUrbanRail | true ⓘ |
| languageOfDesignation | Spanish ⓘ |
| locatedIn |
Community of Madrid
ⓘ
Madrid metropolitan area NERFINISHED ⓘ Spain ⓘ |
| networkRole | radial line from central Madrid ⓘ |
| operator | Renfe Operadora NERFINISHED ⓘ |
| owner | Administrador de Infraestructuras Ferroviarias NERFINISHED ⓘ |
| partOf | Cercanías Madrid NERFINISHED ⓘ |
| primaryFunction | suburban passenger transport ⓘ |
| railNetwork | Cercanías Madrid NERFINISHED ⓘ |
| railSystem | Spanish railway network ⓘ |
| regionServed | Madrid metropolitan area NERFINISHED ⓘ |
| safetySystem | Spanish railway signalling systems ⓘ |
| serves |
Madrid
NERFINISHED
ⓘ
northeastern suburbs of Madrid ⓘ |
| serviceCategory | short to medium distance rail ⓘ |
| servicePattern |
all-stations stopping service
ⓘ
commuter service ⓘ |
| symbol | C-2 NERFINISHED ⓘ |
| ticketControl | barrier-controlled access at many stations ⓘ |
| ticketMedia |
contactless card
ⓘ
magnetic card ⓘ |
| transportType | commuter rail ⓘ |
| usesTicketingSystem | Cercanías Madrid fare system ⓘ |
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: Cercanías Madrid Line C-2 Description of subject: Cercanías Madrid Line C-2 is a commuter rail line in the Madrid metropolitan area that connects central Madrid with its northeastern suburbs as part of the Cercanías Madrid network.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Cercanías Madrid line C-2