Trindade station
E1022946
Trindade station is a major central interchange hub in Porto’s metro network, connecting multiple lines and serving as one of the city’s busiest transit points.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Trindade station canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T12883115 — 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: Trindade station Context triple: [Porto Metro, hasStation, Trindade station]
-
A.
Selva de Mar station
Selva de Mar station is a Barcelona Metro stop in the Sant Martí district that serves the city’s Line 4 (the yellow line).
-
B.
Mauá station
Mauá station is a commuter rail station in the city of Mauá, in the São Paulo metropolitan region of Brazil, serving passengers on CPTM’s Line 10–Turquesa.
-
C.
São Sebastião station
São Sebastião station is a major Lisbon Metro interchange and terminal on the Red Line, serving the São Sebastião da Pedreira area near central Lisbon.
-
D.
Barra Funda station
Barra Funda station is a major intermodal rail and metro hub in São Paulo, Brazil, serving suburban, regional, and urban transit lines.
-
E.
Saldanha station
Saldanha station is a major Lisbon Metro interchange station in central Lisbon, connecting key lines and serving an important commercial and business district.
- 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: Trindade station Target entity description: Trindade station is a major central interchange hub in Porto’s metro network, connecting multiple lines and serving as one of the city’s busiest transit points.
-
A.
Selva de Mar station
Selva de Mar station is a Barcelona Metro stop in the Sant Martí district that serves the city’s Line 4 (the yellow line).
-
B.
Mauá station
Mauá station is a commuter rail station in the city of Mauá, in the São Paulo metropolitan region of Brazil, serving passengers on CPTM’s Line 10–Turquesa.
-
C.
São Sebastião station
São Sebastião station is a major Lisbon Metro interchange and terminal on the Red Line, serving the São Sebastião da Pedreira area near central Lisbon.
-
D.
Barra Funda station
Barra Funda station is a major intermodal rail and metro hub in São Paulo, Brazil, serving suburban, regional, and urban transit lines.
-
E.
Saldanha station
Saldanha station is a major Lisbon Metro interchange station in central Lisbon, connecting key lines and serving an important commercial and business district.
- F. None of above. chosen
Statements (38)
| Predicate | Object |
|---|---|
| instanceOf |
metro station
ⓘ
railway station ⓘ |
| connects | multiple Porto Metro lines ⓘ |
| country | Portugal ⓘ |
| fareZone | Porto Metro Zone C1 NERFINISHED ⓘ |
| hasAccessibility | step-free access to platforms ⓘ |
| hasConnection |
regional buses in Porto
ⓘ
urban buses in Porto ⓘ |
| hasFacility |
elevators
ⓘ
escalators ⓘ passenger information displays ⓘ ticket vending machines ⓘ |
| hasFeature | interchange between north–south and east–west metro axes ⓘ |
| hasFunction | interchange station ⓘ |
| hasLevel | multiple levels ⓘ |
| hasUsage | high passenger volume ⓘ |
| is | major central interchange hub in Porto’s metro network ⓘ |
| isKeyNodeIn | Porto metropolitan public transport network NERFINISHED ⓘ |
| isOneOf | busiest transit points in Porto ⓘ |
| locatedIn |
Porto
NERFINISHED
ⓘ
Portugal ⓘ |
| namedAfter | Trindade area of Porto NERFINISHED ⓘ |
| near |
Avenida dos Aliados
NERFINISHED
ⓘ
Porto city hall NERFINISHED ⓘ |
| openingDate | 2002 ⓘ |
| operator | Metro do Porto NERFINISHED ⓘ |
| owner | Metro do Porto NERFINISHED ⓘ |
| partOf | Porto Metro NERFINISHED ⓘ |
| platformType | island platforms ⓘ |
| role | primary transfer point between metro lines in Porto ⓘ |
| serves |
Porto Metro Line A
NERFINISHED
ⓘ
Porto Metro Line B NERFINISHED ⓘ Porto Metro Line C NERFINISHED ⓘ Porto Metro Line D NERFINISHED ⓘ Porto Metro Line E NERFINISHED ⓘ Porto Metro Line F NERFINISHED ⓘ Porto city centre NERFINISHED ⓘ |
| structureType | underground station ⓘ |
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: Trindade station Description of subject: Trindade station is a major central interchange hub in Porto’s metro network, connecting multiple lines and serving as one of the city’s busiest transit points.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.