São Paulo Metro Line 3-Red
E585816
São Paulo Metro Line 3-Red is one of the main rapid transit lines in São Paulo, Brazil, running east–west through central areas and serving as a heavily used backbone of the city’s metro system.
All labels observed (4)
| Label | Occurrences |
|---|---|
| São Paulo Metro Line 3-Red canonical | 2 |
| São Paulo Metro Line 3–Red | 2 |
| Line 3–Red (São Paulo Metro) | 1 |
| Linha 3–Vermelha | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6332551 — 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: São Paulo Metro Line 3-Red Context triple: [República (bairro de São Paulo), servedBy, São Paulo Metro Line 3-Red]
-
A.
São Paulo Metro
The São Paulo Metro is a major rapid transit system serving the city of São Paulo, Brazil, known for its extensive network, high ridership, and role as a backbone of the city's public transportation.
-
B.
Brasília Metro
The Brasília Metro is the rapid transit system serving Brazil’s capital, connecting key government, residential, and commercial areas across the Federal District.
-
C.
Belo Horizonte Metro
The Belo Horizonte Metro is a rapid transit system serving the metropolitan area of Belo Horizonte, Brazil, providing urban rail transport across key districts of the city.
-
D.
Metro Line 3
Metro Line 3 is a major Mexico City Metro route that runs north–south across the city, connecting key residential and commercial areas including the Gustavo A. Madero borough.
-
E.
Santiago Metro Line 3
Santiago Metro Line 3 is a major rapid transit line in the Santiago, Chile metro system that connects key central and outlying districts to improve urban mobility.
- 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: São Paulo Metro Line 3-Red Target entity description: São Paulo Metro Line 3-Red is one of the main rapid transit lines in São Paulo, Brazil, running east–west through central areas and serving as a heavily used backbone of the city’s metro system.
-
A.
São Paulo Metro
The São Paulo Metro is a major rapid transit system serving the city of São Paulo, Brazil, known for its extensive network, high ridership, and role as a backbone of the city's public transportation.
-
B.
Brasília Metro
The Brasília Metro is the rapid transit system serving Brazil’s capital, connecting key government, residential, and commercial areas across the Federal District.
-
C.
Belo Horizonte Metro
The Belo Horizonte Metro is a rapid transit system serving the metropolitan area of Belo Horizonte, Brazil, providing urban rail transport across key districts of the city.
-
D.
Metro Line 3
Metro Line 3 is a major Mexico City Metro route that runs north–south across the city, connecting key residential and commercial areas including the Gustavo A. Madero borough.
-
E.
Santiago Metro Line 3
Santiago Metro Line 3 is a major rapid transit line in the Santiago, Chile metro system that connects key central and outlying districts to improve urban mobility.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf | rapid transit line ⓘ |
| character |
at-grade
ⓘ
underground ⓘ |
| city | São Paulo NERFINISHED ⓘ |
| color | red ⓘ |
| connectsWith |
CPTM Line 11-Coral
NERFINISHED
ⓘ
CPTM Line 12-Sapphire NERFINISHED ⓘ CPTM Line 7-Ruby NERFINISHED ⓘ São Paulo Metro Line 1-Blue NERFINISHED ⓘ São Paulo Metro Line 2-Green NERFINISHED ⓘ São Paulo Metro Line 4-Yellow NERFINISHED ⓘ |
| continent | South America ⓘ |
| country | Brazil ⓘ |
| direction | east–west ⓘ |
| electrification | 750 V DC third rail ⓘ |
| formerName | East–West Line NERFINISHED ⓘ |
| hasStation |
Anhangabaú station
NERFINISHED
ⓘ
Artur Alvim station NERFINISHED ⓘ Bresser–Mooca station NERFINISHED ⓘ Brás station NERFINISHED ⓘ Carrão station NERFINISHED ⓘ Guilhermina–Esperança station NERFINISHED ⓘ Itaquera station NERFINISHED ⓘ Patriarca station NERFINISHED ⓘ Penha station NERFINISHED ⓘ República station NERFINISHED ⓘ Sé station NERFINISHED ⓘ Tatuapé station NERFINISHED ⓘ Vila Matilde station NERFINISHED ⓘ |
| lineNumber | 3 ⓘ |
| locale | Greater São Paulo NERFINISHED ⓘ |
| locatedIn |
Brazil
NERFINISHED
ⓘ
São Paulo NERFINISHED ⓘ São Paulo (state) NERFINISHED ⓘ |
| openingDate | 1979 ⓘ |
| operator | Companhia do Metropolitano de São Paulo NERFINISHED ⓘ |
| owner | Government of the State of São Paulo NERFINISHED ⓘ |
| partOf | São Paulo Metro NERFINISHED ⓘ |
| passengerUsage | heavily used ⓘ |
| role | backbone of São Paulo Metro ⓘ |
| serves |
central São Paulo
ⓘ
eastern São Paulo ⓘ western São Paulo ⓘ |
| serviceType | rapid transit ⓘ |
| system | São Paulo Metro NERFINISHED ⓘ |
| terminus |
Corinthians–Itaquera station
NERFINISHED
ⓘ
Palmeiras–Barra Funda station NERFINISHED ⓘ |
| trackGauge | 1,600 mm ⓘ |
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: São Paulo Metro Line 3-Red Description of subject: São Paulo Metro Line 3-Red is one of the main rapid transit lines in São Paulo, Brazil, running east–west through central areas and serving as a heavily used backbone of the city’s metro system.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
República (bairro de São Paulo)
this entity surface form:
São Paulo Metro Line 3–Red
this entity surface form:
Linha 3–Vermelha
this entity surface form:
São Paulo Metro Line 3–Red
this entity surface form:
Line 3–Red (São Paulo Metro)