Cercanías Madrid Line C-1
E538959
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.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Cercanías Madrid Line C-1 canonical | 2 |
| Cercanías Madrid C-1 | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5535748 — 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-1 Context triple: [Madrid Chamartín railway station, servedByLine, Cercanías Madrid Line C-1]
-
A.
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.
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B.
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.
-
C.
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.
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D.
Line 10 (Madrid Metro)
Line 10 of the Madrid Metro is a major north–south rapid transit line that connects key residential districts with central Madrid and important interchange stations.
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E.
Madrid Metro Line 1
Madrid Metro Line 1 is one of the oldest and busiest lines of the Madrid Metro, running in a north–south direction and connecting key central stations across the city.
- 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-1 Target entity description: 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.
-
A.
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.
-
B.
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.
-
C.
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.
-
D.
Line 10 (Madrid Metro)
Line 10 of the Madrid Metro is a major north–south rapid transit line that connects key residential districts with central Madrid and important interchange stations.
-
E.
Madrid Metro Line 1
Madrid Metro Line 1 is one of the oldest and busiest lines of the Madrid Metro, running in a north–south direction and connecting key central stations across the city.
- F. None of above. chosen
Statements (44)
| Predicate | Object |
|---|---|
| instanceOf |
airport rail link
ⓘ
commuter rail line ⓘ |
| connects |
Adolfo Suárez Madrid–Barajas Airport Terminal 4
NERFINISHED
ⓘ
Madrid city centre NERFINISHED ⓘ |
| connectsTo | Adolfo Suárez Madrid–Barajas Airport NERFINISHED ⓘ |
| country | Spain ⓘ |
| electrification | 3 kV DC overhead line ⓘ |
| hasServicePattern | urban and airport commuter service ⓘ |
| interchangeWith |
Cercanías Madrid Line C-10
NERFINISHED
ⓘ
Cercanías Madrid Line C-2 NERFINISHED ⓘ Cercanías Madrid Line C-3 NERFINISHED ⓘ Cercanías Madrid Line C-4 NERFINISHED ⓘ Cercanías Madrid Line C-7 NERFINISHED ⓘ Cercanías Madrid Line C-8 NERFINISHED ⓘ Madrid Metro Line 1 NERFINISHED ⓘ Madrid Metro Line 10 NERFINISHED ⓘ Madrid Metro Line 3 NERFINISHED ⓘ Madrid Metro Line 4 NERFINISHED ⓘ Madrid Metro Line 5 NERFINISHED ⓘ Madrid Metro Line 6 NERFINISHED ⓘ Madrid Metro Line 8 NERFINISHED ⓘ Madrid Metro Line 9 NERFINISHED ⓘ |
| locatedIn |
Community of Madrid
ⓘ
Spain ⓘ |
| operator | Renfe Operadora NERFINISHED ⓘ |
| owner | Administrador de Infraestructuras Ferroviarias NERFINISHED ⓘ |
| partOf | Cercanías Madrid NERFINISHED ⓘ |
| serves | Madrid NERFINISHED ⓘ |
| servesStation |
Aeropuerto T4 railway station
NERFINISHED
ⓘ
Atocha Cercanías railway station NERFINISHED ⓘ Chamartín railway station NERFINISHED ⓘ Embajadores railway station NERFINISHED ⓘ Fuencarral railway station NERFINISHED ⓘ Nuevos Ministerios railway station NERFINISHED ⓘ Pirámides railway station NERFINISHED ⓘ Príncipe Pío railway station NERFINISHED ⓘ Ramon y Cajal railway station NERFINISHED ⓘ Recoletos railway station NERFINISHED ⓘ Valdebebas railway station NERFINISHED ⓘ |
| serviceType | all-stations service ⓘ |
| terminus |
Aeropuerto T4 railway station
NERFINISHED
ⓘ
Príncipe Pío railway station NERFINISHED ⓘ |
| trackConfiguration | double track ⓘ |
| usesNetwork | Iberian gauge 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: Cercanías Madrid Line C-1 Description of subject: 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.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Cercanías Madrid C-1