Isla San Marcos
E306990
Isla San Marcos is a small Mexican island in the Gulf of California known for its gypsum mining operations and surrounding rich marine biodiversity.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Isla San Marcos canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T1931265 — 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 San Marcos Context triple: [Gulf of California, hasIsland, Isla San Marcos]
-
A.
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.
-
B.
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.
-
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 San Pedro Mártir
Isla San Pedro Mártir is a small, remote, and ecologically important Mexican island in the Gulf of California, known for its rugged terrain and rich seabird and marine life.
-
E.
Isla Tiburón
Isla Tiburón is the largest island in Mexico, located off the coast of Sonora in the Gulf of California and known for its ecological significance and cultural importance to the Seri people.
- 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 San Marcos Target entity description: Isla San Marcos is a small Mexican island in the Gulf of California known for its gypsum mining operations and surrounding rich marine biodiversity.
-
A.
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.
-
B.
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.
-
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 San Pedro Mártir
Isla San Pedro Mártir is a small, remote, and ecologically important Mexican island in the Gulf of California, known for its rugged terrain and rich seabird and marine life.
-
E.
Isla Tiburón
Isla Tiburón is the largest island in Mexico, located off the coast of Sonora in the Gulf of California and known for its ecological significance and cultural importance to the Seri people.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf | island ⓘ |
| administrativeDivision |
Baja California Sur
ⓘ
Municipality of Mulegé ⓘ |
| country | Mexico ⓘ |
| hasBiodiversity |
marine fauna
ⓘ
marine flora ⓘ |
| hasClimate | arid ⓘ |
| hasCoastlineOn | Gulf of California ⓘ |
| hasEconomicActivity |
fishing
ⓘ
mining ⓘ |
| hasEcosystem |
desert
ⓘ
marine ⓘ |
| hasGeologicalFeature | gypsum deposits ⓘ |
| hasHumanActivity |
mineral export
ⓘ
small-scale fisheries ⓘ |
| hasIndustry | gypsum extraction ⓘ |
| hasLanguage | Spanish ⓘ |
| hasMiningActivity | gypsum ⓘ |
| hasPrimaryResource | gypsum ⓘ |
| hasSettlement | San Marcos ⓘ |
| hasSurroundingWaters | rich fishing grounds ⓘ |
| hasTransport | boat access ⓘ |
| knownFor |
gypsum mining operations
ⓘ
rich marine biodiversity ⓘ |
| locatedIn |
Baja California Sur
ⓘ
Gulf of California ⓘ Municipality of Mulegé ⓘ |
| locatedNear |
Santa Rosalia, Mexico
ⓘ
surface form:
Santa Rosalía, Baja California Sur
|
| partOf | Mexican Pacific Islands ⓘ |
| surroundedBy |
Gulf of California
ⓘ
surface form:
Sea of Cortez
|
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 San Marcos Description of subject: Isla San Marcos is a small Mexican island in the Gulf of California known for its gypsum mining operations and surrounding rich marine biodiversity.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.