Gulf of Tehuantepec
E809037
The Gulf of Tehuantepec is a large Pacific Ocean embayment off the southern coast of Mexico, known for its strong gap winds and significant influence on regional weather and marine conditions.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Gulf of Tehuantepec canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T9585039 — 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: Gulf of Tehuantepec Context triple: [Salina Cruz, locatedOn, Gulf of Tehuantepec]
-
A.
Yucatán Channel
The Yucatán Channel is a strait between Mexico’s Yucatán Peninsula and Cuba that connects the Caribbean Sea with the Gulf of Mexico and serves as a major passage for ocean currents.
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B.
Gulf of California
The Gulf of California, also known as the Sea of Cortez, is a narrow body of water between Mexico’s Baja California Peninsula and mainland that is renowned for its rich marine biodiversity and unique ecosystems.
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C.
Bay of Chetumal
The Bay of Chetumal is a coastal inlet on the western Caribbean Sea along the border of Mexico and Belize, known for its sheltered waters and the port city of Chetumal on its shores.
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D.
Gulf of Honduras
The Gulf of Honduras is a coastal inlet of the western Caribbean bordered by Belize, Guatemala, and Honduras, known for its rich marine biodiversity, coral reefs, and mangrove ecosystems.
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E.
San Bernardino Strait
San Bernardino Strait is a vital waterway in the central Philippines that separates the islands of Luzon and Samar and links the Philippine Sea with the inland seas of the archipelago.
- 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: Gulf of Tehuantepec Target entity description: The Gulf of Tehuantepec is a large Pacific Ocean embayment off the southern coast of Mexico, known for its strong gap winds and significant influence on regional weather and marine conditions.
-
A.
Yucatán Channel
The Yucatán Channel is a strait between Mexico’s Yucatán Peninsula and Cuba that connects the Caribbean Sea with the Gulf of Mexico and serves as a major passage for ocean currents.
-
B.
Gulf of California
The Gulf of California, also known as the Sea of Cortez, is a narrow body of water between Mexico’s Baja California Peninsula and mainland that is renowned for its rich marine biodiversity and unique ecosystems.
-
C.
Bay of Chetumal
The Bay of Chetumal is a coastal inlet on the western Caribbean Sea along the border of Mexico and Belize, known for its sheltered waters and the port city of Chetumal on its shores.
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D.
Gulf of Honduras
The Gulf of Honduras is a coastal inlet of the western Caribbean bordered by Belize, Guatemala, and Honduras, known for its rich marine biodiversity, coral reefs, and mangrove ecosystems.
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E.
San Bernardino Strait
San Bernardino Strait is a vital waterway in the central Philippines that separates the islands of Luzon and Samar and links the Philippine Sea with the inland seas of the archipelago.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
embayment
ⓘ
geographical feature ⓘ gulf ⓘ |
| affects |
coastal weather patterns in southern Mexico
ⓘ
local shipping routes ⓘ regional fisheries ⓘ |
| associatedWith |
cold water upwelling events
ⓘ
hazardous sea conditions for shipping ⓘ high biological productivity ⓘ strong gale-force wind events ⓘ |
| basinCountry | Mexico NERFINISHED ⓘ |
| climateZone | tropical ⓘ |
| country | Mexico ⓘ |
| hasClimaticPhenomenon | Tehuantepecer ⓘ |
| hasHazard |
dangerous conditions for small vessels
ⓘ
high seas during strong wind events ⓘ |
| hasNearbyLandform | Isthmus of Tehuantepec NERFINISHED ⓘ |
| hasProcess |
enhanced ocean mixing
ⓘ
wind-driven upwelling ⓘ |
| influences |
Gulf of Mexico–Pacific Ocean atmospheric exchange
ⓘ
marine ecosystems in the region ⓘ regional ocean circulation ⓘ sea surface temperature patterns in the Eastern Pacific ⓘ |
| knownFor |
Tehuano winds
NERFINISHED
ⓘ
significant influence on marine conditions ⓘ significant influence on regional weather ⓘ strong gap winds ⓘ |
| locatedIn | Pacific Ocean ⓘ |
| locatedInRegion | southern Mexico ⓘ |
| locatedOffCoastOf |
Chiapas
NERFINISHED
ⓘ
Oaxaca NERFINISHED ⓘ |
| locatedOnCoastOf | Mexico NERFINISHED ⓘ |
| namedAfter | Isthmus of Tehuantepec NERFINISHED ⓘ |
| nearbyPort |
Puerto Chiapas
NERFINISHED
ⓘ
Salina Cruz NERFINISHED ⓘ |
| oceanographicRegion | Eastern Tropical Pacific NERFINISHED ⓘ |
| partOf |
Eastern Pacific Ocean
NERFINISHED
ⓘ
coast of Chiapas ⓘ coast of Oaxaca ⓘ |
| separatedBy | Isthmus of Tehuantepec NERFINISHED ⓘ |
| separatedFrom | Gulf of Mexico NERFINISHED ⓘ |
| subjectOfStudy |
climatology
ⓘ
meteorology ⓘ oceanography ⓘ |
| windEventsOftenTriggeredBy |
cold air outbreaks over the Gulf of Mexico
ⓘ
high-pressure systems over North America ⓘ |
| windType |
northerly gap winds
ⓘ
offshore winds ⓘ |
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: Gulf of Tehuantepec Description of subject: The Gulf of Tehuantepec is a large Pacific Ocean embayment off the southern coast of Mexico, known for its strong gap winds and significant influence on regional weather and marine conditions.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.