Sacavém railway station
E676575
Sacavém railway station is a passenger rail stop serving the town of Sacavém in the Lisbon metropolitan area of Portugal.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Sacavém railway station canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7611309 — 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: Sacavém railway station Context triple: [Sacavém, hasRailwayStation, Sacavém railway station]
-
A.
Jaroměř railway station
Jaroměř railway station is a regional rail hub in the Hradec Králové Region of the Czech Republic, serving passenger and local train services on key routes in northeastern Bohemia.
-
B.
Jičín railway station
Jičín railway station is a regional train station in the town of Jičín in the Hradec Králové Region of the Czech Republic, serving as a local transport hub on several regional rail lines.
-
C.
Letohrad railway station
Letohrad railway station is a regional rail hub in the town of Letohrad in the Czech Republic, serving passenger and local train connections within the Pardubice Region.
-
D.
Ostrava main railway station
Ostrava main railway station is the principal rail hub in Ostrava, Czech Republic, serving as a major junction for regional and international train connections.
-
E.
Gárdony railway station
Gárdony railway station is a local train stop in the town of Gárdony, Hungary, serving as a regional transport hub near Lake Velence.
- 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: Sacavém railway station Target entity description: Sacavém railway station is a passenger rail stop serving the town of Sacavém in the Lisbon metropolitan area of Portugal.
-
A.
Jaroměř railway station
Jaroměř railway station is a regional rail hub in the Hradec Králové Region of the Czech Republic, serving passenger and local train services on key routes in northeastern Bohemia.
-
B.
Jičín railway station
Jičín railway station is a regional train station in the town of Jičín in the Hradec Králové Region of the Czech Republic, serving as a local transport hub on several regional rail lines.
-
C.
Letohrad railway station
Letohrad railway station is a regional rail hub in the town of Letohrad in the Czech Republic, serving passenger and local train connections within the Pardubice Region.
-
D.
Ostrava main railway station
Ostrava main railway station is the principal rail hub in Ostrava, Czech Republic, serving as a major junction for regional and international train connections.
-
E.
Gárdony railway station
Gárdony railway station is a local train stop in the town of Gárdony, Hungary, serving as a regional transport hub near Lake Velence.
- F. None of above. chosen
Statements (32)
| Predicate | Object |
|---|---|
| instanceOf |
rail transport infrastructure
ⓘ
railway station ⓘ |
| continent | Europe ⓘ |
| country | Portugal ⓘ |
| countrySubdivision | Lisbon District ⓘ |
| electrification | yes ⓘ |
| hasAddressLocality | Sacavém ⓘ |
| hasBuilding | yes ⓘ |
| hasConnection |
Lisbon urban trains
ⓘ
linked to:
Lisbon suburban rail network
regional trains on Linha do Norte ⓘ |
| hasCountry | Portugal ⓘ |
| hasMunicipality | Loures ⓘ |
| hasPassengerService | yes ⓘ |
| hasPlatform | yes ⓘ |
| hasRegion | Lisbon metropolitan area ⓘ |
| hasStationCode | SAC ⓘ |
| locatedIn |
Lisbon metropolitan area
ⓘ
Sacavém ⓘ |
| locatedInAdministrativeTerritorialEntity |
Loures
ⓘ
linked to:
Município de Loures
|
| locatedInTimeZone |
Western European Summer Time
ⓘ
Western European Time ⓘ |
| locatedNear |
Lisbon
ⓘ
Tagus River ⓘ |
| operator | Comboios de Portugal ⓘ |
| owner | Infraestruturas de Portugal ⓘ |
| publicTransport | yes ⓘ |
| railGauge | Iberian gauge ⓘ |
| railwayLine | Linha do Norte ⓘ |
| serves |
Lisbon metropolitan area
ⓘ
Sacavém ⓘ |
| serviceType | passenger rail ⓘ |
| transportMode | rail ⓘ |
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: Sacavém railway station Description of subject: Sacavém railway station is a passenger rail stop serving the town of Sacavém in the Lisbon metropolitan area of Portugal.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.