Port of Olhão
E218109
The Port of Olhão is a coastal Portuguese harbor in the Algarve region, serving as an important center for fishing, maritime trade, and local passenger transport.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Port of Olhão canonical | 1 |
| Porto de Olhão | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1931128 — 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: Port of Olhão Context triple: [Municipality of Olhão, hasPort, Port of Olhão]
-
A.
Port of Faro
The Port of Faro is a maritime harbor in southern Portugal that serves as a regional hub for commercial shipping, fishing, and nautical tourism in the Algarve.
-
B.
Port of Lisbon
The Port of Lisbon is a major Atlantic seaport in Portugal that serves as a key hub for maritime trade, passenger traffic, and logistics in the Iberian Peninsula.
-
C.
Portimão Marina
Portimão Marina is a modern leisure marina in Portugal’s Algarve region, known for its yacht moorings, waterfront apartments, and proximity to popular beaches and tourist amenities.
-
D.
Port of Ponta Delgada
The Port of Ponta Delgada is the main commercial and passenger seaport of São Miguel Island, serving as a key maritime gateway for the Azores archipelago in the North Atlantic.
-
E.
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.
- 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: Port of Olhão Target entity description: The Port of Olhão is a coastal Portuguese harbor in the Algarve region, serving as an important center for fishing, maritime trade, and local passenger transport.
-
A.
Port of Faro
The Port of Faro is a maritime harbor in southern Portugal that serves as a regional hub for commercial shipping, fishing, and nautical tourism in the Algarve.
-
B.
Port of Lisbon
The Port of Lisbon is a major Atlantic seaport in Portugal that serves as a key hub for maritime trade, passenger traffic, and logistics in the Iberian Peninsula.
-
C.
Portimão Marina
Portimão Marina is a modern leisure marina in Portugal’s Algarve region, known for its yacht moorings, waterfront apartments, and proximity to popular beaches and tourist amenities.
-
D.
Port of Ponta Delgada
The Port of Ponta Delgada is the main commercial and passenger seaport of São Miguel Island, serving as a key maritime gateway for the Azores archipelago in the North Atlantic.
-
E.
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.
- F. None of above. chosen
Statements (38)
| Predicate | Object |
|---|---|
| instanceOf |
fishing port
ⓘ
seaport ⓘ |
| connectsTo |
Ilha da Armona
ⓘ
Ilha da Culatra ⓘ
linked to:
Ilha de Faro
Ilha do Farol ⓘ barrier islands of Ria Formosa ⓘ |
| country | Portugal ⓘ |
| economicSector |
fishing industry
ⓘ
seafood processing ⓘ tourism ⓘ |
| governedBy | Portuguese maritime authorities ⓘ |
| hasFunction |
fishing
ⓘ
maritime trade ⓘ passenger transport ⓘ |
| hasInfrastructure |
fish market
ⓘ
fishing docks ⓘ marina facilities ⓘ passenger terminal ⓘ |
| hasLocalName |
Porto de Olhão
ⓘ
linked to:
Port of Olhão
|
| locatedIn |
Algarve
ⓘ
Faro District ⓘ Olhão ⓘ southern Portugal ⓘ |
| locatedOn |
Atlantic Ocean
ⓘ
Ria Formosa lagoon ⓘ
linked to:
Ria Formosa Natural Park
|
| near | Faro ⓘ |
| partOf | Portuguese port system ⓘ |
| regionType | coastal harbor ⓘ |
| serves |
Algarve region
ⓘ
linked to:
Algarve
city of Olhão ⓘ
linked to:
Municipality of Olhão
|
| supportsActivity |
recreational boating
ⓘ
small-scale coastal fisheries ⓘ tourist boat trips ⓘ |
| usedFor |
coastal shipping
ⓘ
fish auctions ⓘ landing of fish ⓘ local ferry services ⓘ |
| waterBody | Ria Formosa Natural Park ⓘ |
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: Port of Olhão Description of subject: The Port of Olhão is a coastal Portuguese harbor in the Algarve region, serving as an important center for fishing, maritime trade, and local passenger transport.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Port of Olhão