Isla de San Juan
E53401
Isla de San Juan is the main island of Puerto Rico in the Caribbean, home to the capital city of San Juan and the majority of the territory’s population and economic activity.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Isla de San Juan canonical | 5 |
| Puerto Rico main island | 1 |
| islet of San Juan | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T336222 — 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 Juan Context triple: [Capitol of Puerto Rico, locatedIn, Isla de San Juan]
-
A.
Isla Verde
Isla Verde is a popular beachfront district in the metropolitan area of San Juan, Puerto Rico, known for its resorts, nightlife, and sandy shores.
-
B.
Isla de Vieques
Isla de Vieques is a small Caribbean island off the eastern coast of Puerto Rico, known for its pristine beaches, wild horses, and one of the world’s brightest bioluminescent bays.
-
C.
Cayo Luis Peña
Cayo Luis Peña is a small, uninhabited island off the coast of Culebra, Puerto Rico, known for its pristine beaches and protected natural environment.
-
D.
Cayo Ballena
Cayo Ballena is a small offshore islet belonging to the Puerto Rican island municipality of Culebra in the Caribbean.
-
E.
Lobos Island
Lobos Island is a small, uninhabited volcanic islet and protected natural reserve located between Fuerteventura and Lanzarote in the Canary Islands, known for its pristine beaches and rich biodiversity.
- 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 Juan Target entity description: Isla de San Juan is the main island of Puerto Rico in the Caribbean, home to the capital city of San Juan and the majority of the territory’s population and economic activity.
-
A.
Isla Verde
Isla Verde is a popular beachfront district in the metropolitan area of San Juan, Puerto Rico, known for its resorts, nightlife, and sandy shores.
-
B.
Isla de Vieques
Isla de Vieques is a small Caribbean island off the eastern coast of Puerto Rico, known for its pristine beaches, wild horses, and one of the world’s brightest bioluminescent bays.
-
C.
Cayo Luis Peña
Cayo Luis Peña is a small, uninhabited island off the coast of Culebra, Puerto Rico, known for its pristine beaches and protected natural environment.
-
D.
Cayo Ballena
Cayo Ballena is a small offshore islet belonging to the Puerto Rican island municipality of Culebra in the Caribbean.
-
E.
Lobos Island
Lobos Island is a small, uninhabited volcanic islet and protected natural reserve located between Fuerteventura and Lanzarote in the Canary Islands, known for its pristine beaches and rich biodiversity.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
geographical region
ⓘ
island ⓘ main island ⓘ |
| borderedBy |
Atlantic Ocean
ⓘ
Caribbean Sea ⓘ |
| contains | San Juan ⓘ |
| country | Puerto Rico ⓘ |
| hasCapital | San Juan ⓘ |
| hasClimate | tropical climate ⓘ |
| hasCountryCapital | San Juan ⓘ |
| hasCountrySubdivision |
municipality of Arecibo
ⓘ
Bayamón ⓘ
surface form:
municipality of Bayamón
municipality of Bayamón metropolitan area ⓘ Caguas, Puerto Rico ⓘ
surface form:
municipality of Caguas
municipality of Carolina ⓘ municipality of Guaynabo ⓘ Mayagüez, Puerto Rico ⓘ
surface form:
municipality of Mayagüez
municipality of Ponce ⓘ municipality of San Juan ⓘ municipality of Toa Baja ⓘ Trujillo Alto ⓘ
surface form:
municipality of Trujillo Alto
|
| hasEconomicSector |
commerce
ⓘ
manufacturing ⓘ services ⓘ tourism ⓘ |
| hasFeature |
central mountains
ⓘ
coastal plains ⓘ northern coastal plain ⓘ southern coastal plain ⓘ |
| hasFunction |
economic center of Puerto Rico
ⓘ
political center of Puerto Rico ⓘ population center of Puerto Rico ⓘ |
| hasLanguage |
English
ⓘ
Spanish ⓘ |
| hasLargestCity | San Juan ⓘ |
| hasMajorityOf |
economic activity of Puerto Rico
ⓘ
population of Puerto Rico ⓘ |
| hasTimezone |
Atlantic Time Zone
ⓘ
surface form:
Atlantic Standard Time
|
| hasTransportInfrastructure |
Luis Muñoz Marín International Airport
ⓘ
Port of San Juan ⓘ |
| hasUrbanArea |
San Juan–Caguas–Guaynabo metropolitan area
ⓘ
surface form:
San Juan metropolitan area
|
| locatedIn |
Caribbean
ⓘ
Caribbean Sea ⓘ North America ⓘ West Indies ⓘ |
| partOf | Puerto Rico ⓘ |
| role | main island of Puerto Rico ⓘ |
| sovereignState |
United States of America
ⓘ
surface form:
United States
|
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 Juan Description of subject: Isla de San Juan is the main island of Puerto Rico in the Caribbean, home to the capital city of San Juan and the majority of the territory’s population and economic activity.
Referenced by (7)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Puerto Rico main island
this entity surface form:
islet of San Juan