Isla de San Ildefonso
E420434
Isla de San Ildefonso is the former name of Culebra, a small Caribbean island municipality of Puerto Rico known for its beaches and wildlife refuges.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Isla de San Ildefonso canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3986301 — 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: Isla de San Ildefonso Context triple: [Culebra, Puerto Rico, formerName, Isla de San Ildefonso]
-
A.
Isla San Ildefonso
Isla San Ildefonso is a small, arid Mexican island in the Gulf of California known for its rugged terrain and rich marine and bird life.
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B.
Isla San Lorenzo
Isla San Lorenzo is a large, sparsely inhabited island in Mexico’s Gulf of California known for its arid desert landscapes and rich surrounding marine biodiversity.
-
C.
Isla San José
Isla San José is a large, sparsely populated Mexican island in the Gulf of California known for its desert landscapes, rich marine life, and relatively undisturbed natural environment.
-
D.
Isla Carmen
Isla Carmen is a large, sparsely populated Mexican island in the Gulf of California known for its desert landscapes, rich marine life, and role in ecotourism and sport fishing.
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E.
Isla San Esteban
Isla San Esteban is a remote, arid island in Mexico known for its unique desert wildlife and location within the Gulf of California.
- 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: Isla de San Ildefonso Target entity description: Isla de San Ildefonso is the former name of Culebra, a small Caribbean island municipality of Puerto Rico known for its beaches and wildlife refuges.
-
A.
Isla San Ildefonso
Isla San Ildefonso is a small, arid Mexican island in the Gulf of California known for its rugged terrain and rich marine and bird life.
-
B.
Isla San Lorenzo
Isla San Lorenzo is a large, sparsely inhabited island in Mexico’s Gulf of California known for its arid desert landscapes and rich surrounding marine biodiversity.
-
C.
Isla San José
Isla San José is a large, sparsely populated Mexican island in the Gulf of California known for its desert landscapes, rich marine life, and relatively undisturbed natural environment.
-
D.
Isla Carmen
Isla Carmen is a large, sparsely populated Mexican island in the Gulf of California known for its desert landscapes, rich marine life, and role in ecotourism and sport fishing.
-
E.
Isla San Esteban
Isla San Esteban is a remote, arid island in Mexico known for its unique desert wildlife and location within the Gulf of California.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf | former place name ⓘ |
| administrativeTerritoryOf | Captaincy General of Puerto Rico ⓘ |
| archipelago | Spanish Virgin Islands ONNED1 ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| currentJurisdiction | Commonwealth of Puerto Rico NERFINISHED ⓘ |
| formerNameOf | Culebra ⓘ |
| hasAlternativeName |
Isla de San Ildefonso de la Culebra
NERFINISHED
ⓘ
San Ildefonso Island NERFINISHED ⓘ |
| hasFeature |
beaches
ⓘ
wildlife refuges ⓘ |
| hasLanguage | Spanish ⓘ |
| historicalRelation | municipality of Culebra ⓘ |
| historicalStatus |
ceded to the United States in 1898
ⓘ
part of Spain ⓘ |
| locatedIn |
Caribbean Sea
ⓘ
Puerto Rico ⓘ West Indies NERFINISHED ⓘ |
| namedAfter | Saint Ildephonsus ⓘ |
| nearbyIsland |
Puerto Rico (main island)
NERFINISHED
ⓘ
Isla de Vieques ⓘ
surface form:
Vieques
|
| partOf | Spanish West Indies ⓘ |
| replacedByName | Culebra ⓘ |
| sea |
Atlantic Ocean
ⓘ
Caribbean Sea ⓘ |
| usedDuring | Spanish colonial period ⓘ |
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: Isla de San Ildefonso Description of subject: Isla de San Ildefonso is the former name of Culebra, a small Caribbean island municipality of Puerto Rico known for its beaches and wildlife refuges.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.