Campanhã railway station
E424713
Campanhã railway station is Porto’s main intercity and regional rail hub, serving as a key gateway connecting the city to the rest of Portugal and beyond.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Campanhã railway station canonical | 1 |
| Campanhã station | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4255986 — 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: Campanhã railway station Context triple: [Porto, hasRailwayStation, Campanhã railway station]
-
A.
Hay Railway Station
Hay Railway Station is a historic former railway station in Hay, New South Wales, recognized as a heritage-listed site for its architectural and transport significance.
-
B.
Basmane railway station
Basmane railway station is a historic central train terminal in İzmir, Turkey, serving as a major hub for regional and intercity rail services.
-
C.
High Brooms railway station
High Brooms railway station is a suburban rail stop serving the High Brooms area of Royal Tunbridge Wells in Kent, England, on the Hastings line.
-
D.
St. Martins station
St. Martins station is a regional rail stop in Philadelphia, Pennsylvania, serving the Chestnut Hill West Line of SEPTA.
-
E.
Campbell Hall station
Campbell Hall station is a commuter rail stop in Orange County, New York, served by Metro-North Railroad’s Port Jervis Line.
- 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: Campanhã railway station Target entity description: Campanhã railway station is Porto’s main intercity and regional rail hub, serving as a key gateway connecting the city to the rest of Portugal and beyond.
-
A.
Hay Railway Station
Hay Railway Station is a historic former railway station in Hay, New South Wales, recognized as a heritage-listed site for its architectural and transport significance.
-
B.
Basmane railway station
Basmane railway station is a historic central train terminal in İzmir, Turkey, serving as a major hub for regional and intercity rail services.
-
C.
High Brooms railway station
High Brooms railway station is a suburban rail stop serving the High Brooms area of Royal Tunbridge Wells in Kent, England, on the Hastings line.
-
D.
St. Martins station
St. Martins station is a regional rail stop in Philadelphia, Pennsylvania, serving the Chestnut Hill West Line of SEPTA.
-
E.
Campbell Hall station
Campbell Hall station is a commuter rail stop in Orange County, New York, served by Metro-North Railroad’s Port Jervis Line.
- F. None of above. chosen
Statements (39)
| Predicate | Object |
|---|---|
| instanceOf |
railway station
ⓘ
train station ⓘ transport hub ⓘ |
| connectsWith | São Bento railway station NERFINISHED ⓘ |
| country | Portugal ⓘ |
| hasBuilding | yes ⓘ |
| hasFunction |
passenger transport
ⓘ
rail interchange ⓘ |
| hasPlatform | yes ⓘ |
| hasStationCode | CP Campanhã NERFINISHED ⓘ |
| hasTransportConnection |
Porto Metro
NERFINISHED
ⓘ
bus services ⓘ taxi services ⓘ |
| isGatewayTo |
Spain
NERFINISHED
ⓘ
central Portugal ⓘ northern Portugal NERFINISHED ⓘ southern Portugal NERFINISHED ⓘ |
| isInCity | Porto NERFINISHED ⓘ |
| isKeyGatewayFor |
long-distance rail services
ⓘ
regional rail services ⓘ suburban rail services ⓘ |
| isMainRailHubOf | Porto NERFINISHED ⓘ |
| locatedIn |
Campanhã
NERFINISHED
ⓘ
Porto NERFINISHED ⓘ |
| locatedInAdministrativeTerritorialEntity | Porto District NERFINISHED ⓘ |
| locatedInTimeZone |
Western European Summer Time
NERFINISHED
ⓘ
Western European Time ⓘ |
| operator | Comboios de Portugal NERFINISHED ⓘ |
| ownedBy | Infraestruturas de Portugal NERFINISHED ⓘ |
| partOf | Porto railway network NERFINISHED ⓘ |
| railwayLine |
Douro line
NERFINISHED
ⓘ
Minho line NERFINISHED ⓘ Porto urban rail network NERFINISHED ⓘ Porto–Lisbon railway NERFINISHED ⓘ |
| serves |
Porto metropolitan area
NERFINISHED
ⓘ
intercity trains ⓘ international trains ⓘ regional trains ⓘ urban trains ⓘ |
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: Campanhã railway station Description of subject: Campanhã railway station is Porto’s main intercity and regional rail hub, serving as a key gateway connecting the city to the rest of Portugal and beyond.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Campanhã station