Line C
E196359
Line C is one of the main lines of the Buenos Aires Underground, running north–south through central Buenos Aires and connecting key transport hubs in the city.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Line C canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T1699303 — 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: Line C Context triple: [Buenos Aires Underground, hasLine, Line C]
-
A.
C Line
The C Line is a light rail route in the Los Angeles Metro Rail system that runs primarily along the I-105 freeway corridor, connecting coastal and inland communities in the South Bay region.
-
B.
Line B
Line B is a major Mexico City Metro route that runs diagonally across the city, connecting central areas with northeastern suburbs and serving as an important commuter corridor.
-
C.
Line B
Line B is one of the main lines of the Buenos Aires Underground, running through key commercial and residential areas of the city.
-
D.
Line A
Line A is the historic first subway line of the Buenos Aires Underground, known for its early 20th-century wooden cars and route through central neighborhoods.
-
E.
Line A
Line A is a line of the Mexico City Metro system that serves the eastern part of the metropolitan area, connecting central Mexico City with several suburban municipalities.
- 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: Line C Target entity description: Line C is one of the main lines of the Buenos Aires Underground, running north–south through central Buenos Aires and connecting key transport hubs in the city.
-
A.
C Line
The C Line is a light rail route in the Los Angeles Metro Rail system that runs primarily along the I-105 freeway corridor, connecting coastal and inland communities in the South Bay region.
-
B.
Line B
Line B is one of the main lines of the Buenos Aires Underground, running through key commercial and residential areas of the city.
-
C.
Line B
Line B is a major Mexico City Metro route that runs diagonally across the city, connecting central areas with northeastern suburbs and serving as an important commuter corridor.
-
D.
Line A
Line A is the historic first subway line of the Buenos Aires Underground, known for its early 20th-century wooden cars and route through central neighborhoods.
-
E.
Line A
Line A is a line of the Mexico City Metro system that serves the eastern part of the metropolitan area, connecting central Mexico City with several suburban municipalities.
- F. None of above. chosen
Statements (36)
| Predicate | Object |
|---|---|
| instanceOf |
Buenos Aires Underground line
ⓘ
rapid transit line ⓘ |
| cityServed | Buenos Aires ⓘ |
| color | blue ⓘ |
| connectsArea |
northern Buenos Aires
ⓘ
southern Buenos Aires ⓘ |
| connectsKeyTransportHubs | major railway terminals in Buenos Aires ⓘ |
| connectsTransportHubs |
Constitución railway station area
ⓘ
Retiro railway station area ⓘ |
| connectsWithLine |
Line A (Buenos Aires Underground)
ⓘ
linked to:
Buenos Aires Underground Line A
Line B (Buenos Aires Underground) ⓘ
linked to:
Line B of Buenos Aires Underground
Line D (Buenos Aires Underground) ⓘ
linked to:
Line D of Buenos Aires Underground
Line E (Buenos Aires Underground) ⓘ
linked to:
Buenos Aires Underground Line E
Line H (Buenos Aires Underground) ⓘ |
| country | Argentina ⓘ |
| direction | north–south ⓘ |
| electrification | third rail ⓘ |
| fareSystem | Subte fare system ⓘ |
| hasLocaleName |
Línea C
ⓘ
linked to:
Line C of Buenos Aires Underground
|
| hasTrackGauge | standard gauge ⓘ |
| isMajorInterchangeAxis | Buenos Aires Underground network ⓘ |
| languageOfName | Spanish ⓘ |
| lineDesignation | C ⓘ |
| locatedIn |
Argentina
ⓘ
Buenos Aires ⓘ |
| operator | Emova Movilidad ⓘ |
| owner | Government of the City of Buenos Aires ⓘ |
| partOfNetwork |
Subte de Buenos Aires
ⓘ
linked to:
Subte
|
| passesThrough | city centre of Buenos Aires ⓘ |
| primaryFunction | mass transit ⓘ |
| runsThrough | central Buenos Aires ⓘ |
| serviceType | urban rail transit ⓘ |
| system | Buenos Aires Underground ⓘ |
| terminusStation |
Constitución (Line C station)
ⓘ
Retiro (Line C station) ⓘ
linked to:
Retiro station
|
| transportMode | metro ⓘ |
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: Line C Description of subject: Line C is one of the main lines of the Buenos Aires Underground, running north–south through central Buenos Aires and connecting key transport hubs in the city.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.