Saldanha station
E666693
Saldanha station is a major Lisbon Metro interchange station in central Lisbon, connecting key lines and serving an important commercial and business district.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Saldanha station canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T7481008 — 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: Saldanha station Context triple: [Red Line (Lisbon Metro), hasStation, Saldanha station]
-
A.
Punta Helbronner station
Punta Helbronner station is a high-altitude cable car terminal in the Mont Blanc massif that serves as a major access point for alpine views, skiing, and mountaineering between Italy and France.
-
B.
Tasqueña station
Tasqueña station is a major southern transit hub in Mexico City that serves as the terminus for the Tren Ligero light rail and connects with the city’s metro and bus networks.
-
C.
Darien station
Darien station is a commuter rail stop on the Metro-North Railroad's New Haven Line serving the town of Darien, Connecticut.
-
D.
Salto del Agua station
Salto del Agua station is a Mexico City Metro station located in the historic center, known for serving as a transfer point between multiple lines near the Salto del Agua fountain.
-
E.
Angamos station
Angamos station is a passenger stop on Line 1 of the Lima Metro system in Lima, Peru.
- 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: Saldanha station Target entity description: Saldanha station is a major Lisbon Metro interchange station in central Lisbon, connecting key lines and serving an important commercial and business district.
-
A.
Punta Helbronner station
Punta Helbronner station is a high-altitude cable car terminal in the Mont Blanc massif that serves as a major access point for alpine views, skiing, and mountaineering between Italy and France.
-
B.
Tasqueña station
Tasqueña station is a major southern transit hub in Mexico City that serves as the terminus for the Tren Ligero light rail and connects with the city’s metro and bus networks.
-
C.
Darien station
Darien station is a commuter rail stop on the Metro-North Railroad's New Haven Line serving the town of Darien, Connecticut.
-
D.
Salto del Agua station
Salto del Agua station is a Mexico City Metro station located in the historic center, known for serving as a transfer point between multiple lines near the Salto del Agua fountain.
-
E.
Angamos station
Angamos station is a passenger stop on Line 1 of the Lima Metro system in Lima, Peru.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
Lisbon Metro station
ⓘ
underground railway station ⓘ |
| connectsMetroLines | Yellow Line – Red Line ⓘ |
| country | Portugal ⓘ |
| fareZone | Zone L ⓘ |
| hasAccess | multiple street entrances ⓘ |
| hasAccessibilityFeature |
escalators
ⓘ
lifts ⓘ |
| hasConnection |
suburban buses
ⓘ
urban buses ⓘ |
| hasDesignFeature | modernized concourse areas ⓘ |
| hasNearbyFacility |
hotels
ⓘ
offices ⓘ restaurants ⓘ shops ⓘ |
| hasNearbyLandmark |
Avenida Fontes Pereira de Melo
ⓘ
Avenida da República ⓘ Praça Duque de Saldanha ⓘ |
| hasPlatformType |
island platforms
ⓘ
side platforms ⓘ |
| hasRole | key transfer point between airport corridor and central Lisbon ⓘ |
| hasSafetyFeature |
CCTV surveillance
ⓘ
emergency intercoms ⓘ |
| hasTicketing |
automatic ticket machines
ⓘ
ticket office ⓘ |
| isInNetworkSection | central section of Lisbon Metro ⓘ |
| isInterchangeStation | true ⓘ |
| isMajorInterchange | yes ⓘ |
| lineExtensionHistory | became an interchange with opening of Red Line section to Alameda and Oriente ⓘ |
| locatedIn |
Avenidas Novas
ⓘ
Lisbon ⓘ central Lisbon ⓘ |
| namedAfter | Praça Duque de Saldanha ⓘ |
| numberOfPlatforms | 4 ⓘ |
| numberOfTracks | 4 ⓘ |
| openingDate | 1959 ⓘ |
| operatedBy |
Metropolitano de Lisboa, EPE
ⓘ
linked to:
Lisbon Metro
|
| ownedBy |
Metropolitano de Lisboa, EPE
ⓘ
linked to:
Lisbon Metro
|
| partOf | Lisbon Metro ⓘ |
| servesDistrict |
business district of Saldanha
ⓘ
commercial district of Saldanha ⓘ |
| servesLine |
Red Line (Lisbon Metro)
ⓘ
Yellow Line (Lisbon Metro) ⓘ |
| structureType | underground ⓘ |
| ticketingSystem |
Viva Viagem contactless card
ⓘ
linked to:
Viva Viagem smart card
|
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: Saldanha station Description of subject: Saldanha station is a major Lisbon Metro interchange station in central Lisbon, connecting key lines and serving an important commercial and business district.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
Red Line
subject linked to:
Linha Vermelha