Puerta de Tierra isthmus
E1487539
UNEXPLORED
The Puerta de Tierra isthmus is the narrow land corridor connecting Old San Juan to the main island of Puerto Rico, historically fortified as the principal land entrance to the walled city.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Puerta de Tierra isthmus canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T21474988 — 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: Puerta de Tierra isthmus Context triple: [Fortín de San Gerónimo, locatedNear, Puerta de Tierra isthmus]
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A.
Rivas isthmus
Rivas Isthmus is a narrow land corridor in southwestern Nicaragua that separates the Pacific Ocean from Lake Nicaragua and serves as a key geographic link within the Nicaraguan Depression.
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B.
Ofqui Isthmus
The Ofqui Isthmus is a remote, low-lying land bridge in southern Chile that separates the Gulf of Penas from the Moraleda Channel and forms part of a tectonically active region shaped by the Liquiñe-Ofqui Fault Zone.
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C.
Isthmus of Panama
The Isthmus of Panama is the narrow strip of land in Central America that links North and South America and separates the Caribbean Sea from the Pacific Ocean.
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D.
Isthmus of Tehuantepec
The Isthmus of Tehuantepec is the narrowest part of Mexico between the Gulf of Mexico and the Pacific Ocean, historically significant as a trade and transit corridor and culturally notable for its Indigenous communities.
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E.
Isthmus Mixe
Isthmus Mixe is an indigenous Mixe language spoken in the Isthmus of Tehuantepec region of Oaxaca, Mexico.
- 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: Puerta de Tierra isthmus Target entity description: The Puerta de Tierra isthmus is the narrow land corridor connecting Old San Juan to the main island of Puerto Rico, historically fortified as the principal land entrance to the walled city.
-
A.
Rivas isthmus
Rivas Isthmus is a narrow land corridor in southwestern Nicaragua that separates the Pacific Ocean from Lake Nicaragua and serves as a key geographic link within the Nicaraguan Depression.
-
B.
Ofqui Isthmus
The Ofqui Isthmus is a remote, low-lying land bridge in southern Chile that separates the Gulf of Penas from the Moraleda Channel and forms part of a tectonically active region shaped by the Liquiñe-Ofqui Fault Zone.
-
C.
Isthmus of Panama
The Isthmus of Panama is the narrow strip of land in Central America that links North and South America and separates the Caribbean Sea from the Pacific Ocean.
-
D.
Isthmus of Tehuantepec
The Isthmus of Tehuantepec is the narrowest part of Mexico between the Gulf of Mexico and the Pacific Ocean, historically significant as a trade and transit corridor and culturally notable for its Indigenous communities.
-
E.
Isthmus Mixe
Isthmus Mixe is an indigenous Mixe language spoken in the Isthmus of Tehuantepec region of Oaxaca, Mexico.
- F. None of above. chosen
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.