Ilhéu Chão
E580175
Ilhéu Chão is a small, uninhabited islet in the Desertas Islands archipelago off Madeira, Portugal, known for its protected natural environment and seabird habitats.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Ilhéu Chão canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T6254901 — 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: Ilhéu Chão Context triple: [Desertas Islands, hasIsland, Ilhéu Chão]
-
A.
Ilha do Leite
Ilha do Leite is a central neighborhood in Recife, Brazil, known primarily as a major medical and business district with numerous hospitals, clinics, and commercial buildings.
-
B.
Ilha da Barreta
Ilha da Barreta is a remote, uninhabited barrier island in Portugal’s Algarve region, known for its long, pristine sandy beach and protected natural environment within the Ria Formosa lagoon system.
-
C.
Ilha do Chié
Ilha do Chié is a neighborhood and island area within the city of Recife in northeastern Brazil, known for its riverside setting and urban residential character.
-
D.
Ilha do Monteiro
Ilha do Monteiro is an island district within the coastal Brazilian city of Recife, known for its urban setting amid the city’s network of rivers and estuaries.
-
E.
Ilhéu de Cima
Ilhéu de Cima is a small uninhabited islet off the coast of Porto Santo in the Madeira archipelago of Portugal, known for its rugged terrain and seabird habitats.
- 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: Ilhéu Chão Target entity description: Ilhéu Chão is a small, uninhabited islet in the Desertas Islands archipelago off Madeira, Portugal, known for its protected natural environment and seabird habitats.
-
A.
Ilha do Leite
Ilha do Leite is a central neighborhood in Recife, Brazil, known primarily as a major medical and business district with numerous hospitals, clinics, and commercial buildings.
-
B.
Ilha da Barreta
Ilha da Barreta is a remote, uninhabited barrier island in Portugal’s Algarve region, known for its long, pristine sandy beach and protected natural environment within the Ria Formosa lagoon system.
-
C.
Ilha do Chié
Ilha do Chié is a neighborhood and island area within the city of Recife in northeastern Brazil, known for its riverside setting and urban residential character.
-
D.
Ilha do Monteiro
Ilha do Monteiro is an island district within the coastal Brazilian city of Recife, known for its urban setting amid the city’s network of rivers and estuaries.
-
E.
Ilhéu de Cima
Ilhéu de Cima is a small uninhabited islet off the coast of Porto Santo in the Madeira archipelago of Portugal, known for its rugged terrain and seabird habitats.
- F. None of above. chosen
Statements (24)
| Predicate | Object |
|---|---|
| instanceOf | islet ⓘ |
| access | restricted ⓘ |
| administrativeTerritory |
Autonomous Region of Madeira
ⓘ
municipality of Santa Cruz, Madeira ⓘ |
| archipelago | Desertas Islands ⓘ |
| belongsTo | Portugal ⓘ |
| country | Portugal ⓘ |
| hasConservationValue | high ⓘ |
| hasEcosystemType |
coastal ecosystem
ⓘ
marine ecosystem ⓘ |
| hasWildlife | seabirds ⓘ |
| humanSettlement | none ⓘ |
| inhabited | no ⓘ |
| isPartOf |
North Atlantic Ocean islands
ⓘ
linked to:
North Atlantic islands
|
| knownFor |
protected natural environment
ⓘ
seabird habitats ⓘ |
| locatedIn |
Atlantic Ocean
ⓘ
Desertas Islands ⓘ Madeira archipelago ⓘ
linked to:
Madeira
|
| locatedOffCoastOf |
Madeira Island
ⓘ
linked to:
Madeira
|
| nearestMajorIsland |
Madeira Island
ⓘ
linked to:
Madeira
|
| partOf | Desertas Islands Nature Reserve ⓘ |
| protectedAreaStatus | nature reserve ⓘ |
| region | Macaronesia ⓘ |
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: Ilhéu Chão Description of subject: Ilhéu Chão is a small, uninhabited islet in the Desertas Islands archipelago off Madeira, Portugal, known for its protected natural environment and seabird habitats.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.