Portimão railway station
E63890
Portimão railway station is a regional rail station in the coastal city of Portimão in Portugal, serving as a key passenger stop in the Algarve region.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Portimão railway station canonical | 4 |
| identifies Portimão railway station in timetables | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T504334 — 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: Portimão railway station Context triple: [Algarve line, hasStation, Portimão railway station]
-
A.
Albufeira-Ferreiras station
Albufeira-Ferreiras station is the main railway station serving the coastal resort city of Albufeira in Portugal’s Algarve region.
-
B.
Portimão
Portimão is a coastal city and popular tourist destination in southern Portugal, known for its beaches, marina, and vibrant waterfront along the Arade River.
-
C.
Silves
Silves is a historic town in southern Portugal known for its well-preserved Moorish castle and former status as the medieval capital of the Algarve region.
-
D.
Sagres
Sagres is a small coastal town at the southwestern tip of Portugal, known for its dramatic cliffs, surfing beaches, and historic role in the Age of Discoveries.
-
E.
Vila Real de Santo António
Vila Real de Santo António is a coastal town and municipality in Portugal’s Algarve region, located at the mouth of the Guadiana River on the border with Spain.
- 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: Portimão railway station Target entity description: Portimão railway station is a regional rail station in the coastal city of Portimão in Portugal, serving as a key passenger stop in the Algarve region.
-
A.
Albufeira-Ferreiras station
Albufeira-Ferreiras station is the main railway station serving the coastal resort city of Albufeira in Portugal’s Algarve region.
-
B.
Portimão
Portimão is a coastal city and popular tourist destination in southern Portugal, known for its beaches, marina, and vibrant waterfront along the Arade River.
-
C.
Silves
Silves is a historic town in southern Portugal known for its well-preserved Moorish castle and former status as the medieval capital of the Algarve region.
-
D.
Sagres
Sagres is a small coastal town at the southwestern tip of Portugal, known for its dramatic cliffs, surfing beaches, and historic role in the Age of Discoveries.
-
E.
Vila Real de Santo António
Vila Real de Santo António is a coastal town and municipality in Portugal’s Algarve region, located at the mouth of the Guadiana River on the border with Spain.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
rail transport infrastructure
ⓘ
railway station ⓘ |
| country | Portugal ⓘ |
| electrification | non‑electrified ⓘ |
| hasBuilding | passenger station building ⓘ |
| hasConnection |
local bus services
ⓘ
taxis ⓘ |
| hasFacility |
passenger waiting areas
ⓘ
platform shelters ⓘ ticket office ⓘ |
| hasStructure | at‑grade ⓘ |
| locatedIn |
Algarve
ⓘ
Faro District ⓘ Portimão ⓘ southern Portugal ⓘ |
| locatedInSummerTimeZone | Western European Summer Time ⓘ |
| locatedInTimeZone | Western European Time ⓘ |
| locatedNear | Arade River ⓘ |
| openingDate | 1922 ⓘ |
| operator | Comboios de Portugal ⓘ |
| ownedBy | Infraestruturas de Portugal ⓘ |
| platformCount | 2 ⓘ |
| primaryUse | regional passenger services ⓘ |
| railwayLine | Algarve line ⓘ |
| railwayStationCode | PMA ⓘ |
| regionServed |
Algarve
ⓘ
surface form:
Algarve region
|
| serves |
Portimão
ⓘ
surface form:
city of Portimão
|
| serviceType |
passenger rail
ⓘ
regional rail ⓘ |
| trackCount | 2 ⓘ |
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: Portimão railway station Description of subject: Portimão railway station is a regional rail station in the coastal city of Portimão in Portugal, serving as a key passenger stop in the Algarve region.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
identifies Portimão railway station in timetables