Cayo Santiago
E159694
Cayo Santiago is a small island off the coast of Puerto Rico best known for its long-running free-ranging rhesus macaque research colony used extensively in primatology and behavioral studies.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Cayo Santiago canonical | 5 |
| Cayo Santiago (Monkey Island) | 1 |
| Cayo Santiago Reserve | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1325773 — 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: Cayo Santiago Context triple: [U.S. Caribbean territories, hasMember, Cayo Santiago]
-
A.
Cayo Lobo
Cayo Lobo is a small, uninhabited offshore islet belonging to the Puerto Rican island municipality of Culebra in the Caribbean.
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B.
Cayo Tiburón
Cayo Tiburón is a small offshore islet associated with the Puerto Rican island-municipality of Culebra in the Caribbean.
-
C.
Cayo Ballena
Cayo Ballena is a small offshore islet belonging to the Puerto Rican island municipality of Culebra in the Caribbean.
-
D.
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.
-
E.
Cayo Norte
Cayo Norte is a small, uninhabited offshore island belonging to the Puerto Rican municipality of Culebra, known for its natural coastal environment and surrounding coral reefs.
- 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: Cayo Santiago Target entity description: Cayo Santiago is a small island off the coast of Puerto Rico best known for its long-running free-ranging rhesus macaque research colony used extensively in primatology and behavioral studies.
-
A.
Cayo Lobo
Cayo Lobo is a small, uninhabited offshore islet belonging to the Puerto Rican island municipality of Culebra in the Caribbean.
-
B.
Cayo Tiburón
Cayo Tiburón is a small offshore islet associated with the Puerto Rican island-municipality of Culebra in the Caribbean.
-
C.
Cayo Ballena
Cayo Ballena is a small offshore islet belonging to the Puerto Rican island municipality of Culebra in the Caribbean.
-
D.
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.
-
E.
Cayo Norte
Cayo Norte is a small, uninhabited offshore island belonging to the Puerto Rican municipality of Culebra, known for its natural coastal environment and surrounding coral reefs.
- F. None of above. chosen
Statements (51)
| Predicate | Object |
|---|---|
| instanceOf |
island
ⓘ
research site ⓘ |
| access | restricted ⓘ |
| administeredBy | Puerto Rico Department of Natural and Environmental Resources ⓘ |
| affectedBy |
Hurricane Maria (2017)
ⓘ
linked to:
Hurricane Maria
|
| alsoKnownAs | Monkey Island ⓘ |
| area |
approximately 15 hectares
ⓘ
approximately 37 acres ⓘ |
| colonyEstablishedIn | 1938 ⓘ |
| colonyFoundedBy |
Caribbean Primate Research Center
ⓘ
Yale University researchers ⓘ |
| country | Puerto Rico ⓘ |
| dataResources |
behavioral observation archives
ⓘ
biological sample banks ⓘ long-term genealogical records ⓘ |
| feedingRegime | provisioned with commercial monkey chow ⓘ |
| habitatType |
scrub and secondary growth vegetation
ⓘ
tropical dry forest ⓘ |
| hostsColonyOf | rhesus macaques ⓘ |
| humanResidents | none ⓘ |
| locatedIn | Caribbean Sea ⓘ |
| locatedNear |
Humacao, Puerto Rico
ⓘ
east coast of Puerto Rico ⓘ |
| locatedOffCoastOf | Puerto Rico ⓘ |
| managedBy |
Caribbean Primate Research Center
ⓘ
University of Puerto Rico Medical Sciences Campus ⓘ |
| notableFor |
contributions to primate social network research
ⓘ
detailed longitudinal demographic records ⓘ extensive behavioral datasets ⓘ large multigenerational pedigree of macaques ⓘ longest continuously studied free-ranging rhesus macaque colony ⓘ |
| ownedBy | University of Puerto Rico ⓘ |
| partOf | Morón Islands (Puerto Rico) ⓘ |
| populationSizeApprox | over 1,000 rhesus macaques ⓘ |
| postDisasterStatus | research operations partially restored after 2017 ⓘ |
| primaryUse |
behavioral research
ⓘ
biomedical research ⓘ primate research ⓘ |
| researchFocus |
behavioral ecology
ⓘ
cognitive studies in macaques ⓘ comparative aging research ⓘ demography of primate populations ⓘ genetics of primates ⓘ morphology and skeletal biology ⓘ primatology ⓘ social behavior of primates ⓘ |
| speciesOnIsland | Macaca mulatta ⓘ |
| transportAccess | small boat from mainland Puerto Rico ⓘ |
| uninhabitedByHumans | true ⓘ |
| usedByResearchersFrom | international institutions ⓘ |
| waterSource | freshwater supplied from mainland ⓘ |
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: Cayo Santiago Description of subject: Cayo Santiago is a small island off the coast of Puerto Rico best known for its long-running free-ranging rhesus macaque research colony used extensively in primatology and behavioral studies.
Referenced by (7)
Full triples — surface form annotated when it differs from this entity's canonical label.