Línea E
E740446
Línea E is a line of the Buenos Aires Underground that serves several neighborhoods in Argentina’s capital as part of its metro system.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Línea E canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8473389 — 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: Línea E Context triple: [Line E (Buenos Aires Underground), nativeName, Línea E]
-
A.
Premetro Line E2
Premetro Line E2 is a light rail feeder line in Buenos Aires that connects outlying neighborhoods to the city’s Underground network.
-
B.
Bolívar (Line E)
Bolívar (Line E) is a central Buenos Aires Underground station on Line E, located in the historic downtown area near Plaza de Mayo.
-
C.
Nord-Sud Line B
Nord-Sud Line B was the original name of what is now Paris Métro Line 13, a major north–south subway line in the French capital.
-
D.
Retiro (Line E)
Retiro (Line E) is the eastern terminal station of Buenos Aires Underground Line E, located in the central Retiro area of the city.
-
E.
Línea 6
Línea 6 is a modern, fully automated metro line in Santiago, Chile, known for its advanced technology, safety features, and connection between key residential and commercial areas of 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: Línea E Target entity description: Línea E is a line of the Buenos Aires Underground that serves several neighborhoods in Argentina’s capital as part of its metro system.
-
A.
Premetro Line E2
Premetro Line E2 is a light rail feeder line in Buenos Aires that connects outlying neighborhoods to the city’s Underground network.
-
B.
Bolívar (Line E)
Bolívar (Line E) is a central Buenos Aires Underground station on Line E, located in the historic downtown area near Plaza de Mayo.
-
C.
Nord-Sud Line B
Nord-Sud Line B was the original name of what is now Paris Métro Line 13, a major north–south subway line in the French capital.
-
D.
Retiro (Line E)
Retiro (Line E) is the eastern terminal station of Buenos Aires Underground Line E, located in the central Retiro area of the city.
-
E.
Línea 6
Línea 6 is a modern, fully automated metro line in Santiago, Chile, known for its advanced technology, safety features, and connection between key residential and commercial areas of the city.
- F. None of above. chosen
Statements (39)
| Predicate | Object |
|---|---|
| instanceOf | metro line ⓘ |
| city | Buenos Aires ⓘ |
| connects | various neighborhoods in Buenos Aires ⓘ |
| country | Argentina ⓘ |
| electrification | third rail ⓘ |
| fareSystem |
Buenos Aires Underground fare system
ⓘ
Sube card NERFINISHED ⓘ |
| hasAccessibility | varies by station ⓘ |
| hasColor | purple ⓘ |
| hasInfrastructureType | double track ⓘ |
| hasLanguage | Spanish ⓘ |
| hasLocale | City of Buenos Aires NERFINISHED ⓘ |
| hasOperatorType | public operator ⓘ |
| hasOwner | Government of the City of Buenos Aires NERFINISHED ⓘ |
| hasRollingStockType | electric multiple unit ⓘ |
| hasServiceFrequency | high frequency urban service ⓘ |
| hasServiceType | urban rail ⓘ |
| hasSignageLanguage | Spanish NERFINISHED ⓘ |
| hasSymbol | E ⓘ |
| hasSymbolLocation | Buenos Aires Underground NERFINISHED ⓘ |
| hasTicketingMethod |
contactless smart card
ⓘ
paper ticket (limited use) ⓘ |
| hasTrackGauge | broad gauge ⓘ |
| isInContinent | South America NERFINISHED ⓘ |
| isPartOfNetwork | Buenos Aires public transport network NERFINISHED ⓘ |
| isPublicTransport | yes ⓘ |
| isSubjectOf |
Buenos Aires Underground maps
ⓘ
Buenos Aires transport planning documents ⓘ |
| isUnderground | primarily ⓘ |
| locatedIn |
Argentina
ⓘ
Buenos Aires ⓘ |
| modeOfTransport | rail ⓘ |
| partOf | Buenos Aires Underground NERFINISHED ⓘ |
| safetySystem | metro signalling system ⓘ |
| serves | neighborhoods of Buenos Aires ⓘ |
| systemOperator | Subterráneos de Buenos Aires NERFINISHED ⓘ |
| transportSystem | Buenos Aires Underground NERFINISHED ⓘ |
| transportType |
metro
ⓘ
subway ⓘ |
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: Línea E Description of subject: Línea E is a line of the Buenos Aires Underground that serves several neighborhoods in Argentina’s capital as part of its metro system.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Line E (Buenos Aires Underground)