Porto–Guimarães
E1031223
Porto–Guimarães is a regional railway service in northern Portugal connecting the city of Porto with the town of Guimarães along the Guimarães Line.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Porto–Guimarães canonical | 2 |
| Guimarães–Porto | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T13266042 — 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: Porto–Guimarães Context triple: [Linha de Guimarães, hasRouteDirection, Porto–Guimarães]
-
A.
Lisbon–Guimarães
Lisbon–Guimarães is a major intercity rail route in Portugal connecting the capital Lisbon with the historic northern city of Guimarães.
-
B.
Porto–Faro
Porto–Faro is a major long-distance rail route in Portugal linking the northern city of Porto with the southern Algarve city of Faro.
-
C.
Lisbon–Porto
Lisbon–Porto is the main intercity rail corridor in Portugal, linking the capital Lisbon with the northern city of Porto.
-
D.
Lisbon–Faro
Lisbon–Faro is a major intercity rail corridor in Portugal linking the capital Lisbon with the southern coastal city of Faro in the Algarve region.
-
E.
Porto-Campanhã
Porto-Campanhã is the main railway station in Porto, Portugal, serving as a central hub for long-distance and regional train services across the country.
- 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: Porto–Guimarães Target entity description: Porto–Guimarães is a regional railway service in northern Portugal connecting the city of Porto with the town of Guimarães along the Guimarães Line.
-
A.
Lisbon–Guimarães
Lisbon–Guimarães is a major intercity rail route in Portugal connecting the capital Lisbon with the historic northern city of Guimarães.
-
B.
Porto–Faro
Porto–Faro is a major long-distance rail route in Portugal linking the northern city of Porto with the southern Algarve city of Faro.
-
C.
Lisbon–Porto
Lisbon–Porto is the main intercity rail corridor in Portugal, linking the capital Lisbon with the northern city of Porto.
-
D.
Lisbon–Faro
Lisbon–Faro is a major intercity rail corridor in Portugal linking the capital Lisbon with the southern coastal city of Faro in the Algarve region.
-
E.
Porto-Campanhã
Porto-Campanhã is the main railway station in Porto, Portugal, serving as a central hub for long-distance and regional train services across the country.
- F. None of above. chosen
Statements (29)
| Predicate | Object |
|---|---|
| instanceOf |
passenger rail service
ⓘ
regional railway service ⓘ |
| category |
Rail transport in Portugal
ⓘ
Regional rail in Europe ⓘ |
| connectsCity | Porto NERFINISHED ⓘ |
| connectsTown | Guimarães NERFINISHED ⓘ |
| country | Portugal ⓘ |
| electrification | 25 kV AC overhead line ⓘ |
| endStation | Guimarães railway station NERFINISHED ⓘ |
| followsLine | Guimarães Line NERFINISHED ⓘ |
| gauge | Iberian gauge ⓘ |
| hasRoute | Porto–Guimarães railway route NERFINISHED ⓘ |
| languageOfName | Portuguese ⓘ |
| locatedIn | northern Portugal NERFINISHED ⓘ |
| locatedOn | Iberian Peninsula ⓘ |
| operator | Comboios de Portugal NERFINISHED ⓘ |
| partOf | Porto suburban rail services NERFINISHED ⓘ |
| primaryPurpose | regional passenger transport ⓘ |
| railNetwork | Portuguese railway network NERFINISHED ⓘ |
| regionServed |
Braga District
NERFINISHED
ⓘ
Porto District NERFINISHED ⓘ |
| serviceArea |
Metropolitan Area of Porto
NERFINISHED
ⓘ
Minho region NERFINISHED ⓘ |
| serviceType | regional ⓘ |
| startStation | Porto São Bento NERFINISHED ⓘ |
| terminus |
Guimarães
NERFINISHED
ⓘ
Porto NERFINISHED ⓘ |
| transportMode | rail ⓘ |
| usesRailInfrastructure | Infraestruturas de Portugal NERFINISHED ⓘ |
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: Porto–Guimarães Description of subject: Porto–Guimarães is a regional railway service in northern Portugal connecting the city of Porto with the town of Guimarães along the Guimarães Line.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Guimarães–Porto
subject surface form:
Intercidades