Linha Vermelha
E666698
Linha Vermelha is a major line of the Lisbon Metro system that connects key areas of the city, including the airport, to the broader urban rail network.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Linha Vermelha canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7481035 — 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: Linha Vermelha Context triple: [Red Line (Lisbon Metro), officialName, Linha Vermelha]
-
A.
Linha de Passe
Linha de Passe is a Brazilian drama film that follows four brothers and their struggling single mother in São Paulo as they navigate poverty, ambition, and family tensions.
-
B.
Desvio para o Vermelho
Desvio para o Vermelho is a large-scale immersive installation by Brazilian artist Cildo Meireles that envelops viewers in an environment dominated by the color red to explore themes of perception, politics, and sensory experience.
-
C.
Linha Azul
Linha Azul is the Blue Line of the Lisbon Metro, a key rapid transit route serving several central and northern districts of Lisbon, Portugal.
-
D.
Queima das Fitas
Queima das Fitas is a major Portuguese academic festival, especially famous in Coimbra, that celebrates university students’ achievements with parades, concerts, and traditional ceremonies.
-
E.
Linha do Tiro
Linha do Tiro is a neighborhood located in the city of Recife, in Brazil’s northeastern state of Pernambuco.
- 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: Linha Vermelha Target entity description: Linha Vermelha is a major line of the Lisbon Metro system that connects key areas of the city, including the airport, to the broader urban rail network.
-
A.
Linha de Passe
Linha de Passe is a Brazilian drama film that follows four brothers and their struggling single mother in São Paulo as they navigate poverty, ambition, and family tensions.
-
B.
Desvio para o Vermelho
Desvio para o Vermelho is a large-scale immersive installation by Brazilian artist Cildo Meireles that envelops viewers in an environment dominated by the color red to explore themes of perception, politics, and sensory experience.
-
C.
Linha Azul
Linha Azul is the Blue Line of the Lisbon Metro, a key rapid transit route serving several central and northern districts of Lisbon, Portugal.
-
D.
Queima das Fitas
Queima das Fitas is a major Portuguese academic festival, especially famous in Coimbra, that celebrates university students’ achievements with parades, concerts, and traditional ceremonies.
-
E.
Linha do Tiro
Linha do Tiro is a neighborhood located in the city of Recife, in Brazil’s northeastern state of Pernambuco.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
metro line
ⓘ
public transport infrastructure ⓘ |
| color | red ⓘ |
| connectsArea |
Lisbon Airport area
ⓘ
central Lisbon ⓘ eastern Lisbon ⓘ |
| connectsTo |
Lisbon Airport
NERFINISHED
ⓘ
Lisbon urban rail network NERFINISHED ⓘ |
| connectsWithLine |
Linha Amarela (Lisbon Metro)
NERFINISHED
ⓘ
Linha Azul (Lisbon Metro) NERFINISHED ⓘ Linha Verde (Lisbon Metro) NERFINISHED ⓘ |
| country | Portugal ⓘ |
| electrification | electric traction ⓘ |
| fareSystem | Lisbon Metro fare system ⓘ |
| hasAccessibility | serves airport passengers ⓘ |
| hasFunction | urban passenger transport ⓘ |
| hasStation |
Alameda station
NERFINISHED
ⓘ
Lisbon Airport station NERFINISHED ⓘ Oriente station NERFINISHED ⓘ Saldanha station NERFINISHED ⓘ |
| isPartOfNetwork | Lisbon public transport network NERFINISHED ⓘ |
| locatedIn |
Lisbon
ⓘ
Portugal ⓘ |
| modeOfTransport | rapid transit ⓘ |
| operator | Metropolitano de Lisboa NERFINISHED ⓘ |
| partOf | Lisbon Metro NERFINISHED ⓘ |
| publicTransportType | metro ⓘ |
| railGauge | standard gauge ⓘ |
| serves | Lisbon metropolitan area NERFINISHED ⓘ |
| system | Lisbon Metro NERFINISHED ⓘ |
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: Linha Vermelha Description of subject: Linha Vermelha is a major line of the Lisbon Metro system that connects key areas of the city, including the airport, to the broader urban rail network.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Red Line (Lisbon Metro)