San Juan River basin
E1093890
UNEXPLORED
The San Juan River basin is a major watershed in western Colombia known for its extensive rainforest, high biodiversity, and heavy rainfall draining into the Pacific Ocean.
All labels observed (1)
| Label | Occurrences |
|---|---|
| San Juan River basin canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T14331606 — 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: San Juan River basin Context triple: [Istmina, partOf, San Juan River basin]
-
A.
San Juan River basin
The San Juan River basin is a Central American watershed that drains Lake Nicaragua and surrounding regions through the San Juan River toward the Caribbean Sea.
-
B.
San Miguel River basin
The San Miguel River basin is a watershed in southwestern Colorado that drains the San Miguel River and its tributaries through rugged mountain terrain before joining the Dolores River.
-
C.
San Luis Rey River basin
The San Luis Rey River basin is a watershed region in northern San Diego County, California, that has long served as the homeland and cultural heartland of the Luiseño people.
-
D.
San Pedro River basin
The San Pedro River basin is a watershed in southern Chile that collects runoff from Andean volcanoes and surrounding mountains before draining toward the country's lake and river systems.
-
E.
Grijalva River basin
The Grijalva River basin is a major watershed in southeastern Mexico that drains the Grijalva River and its tributaries through parts of Chiapas and Tabasco into the Gulf of 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: San Juan River basin Target entity description: The San Juan River basin is a major watershed in western Colombia known for its extensive rainforest, high biodiversity, and heavy rainfall draining into the Pacific Ocean.
-
A.
San Juan River basin
The San Juan River basin is a Central American watershed that drains Lake Nicaragua and surrounding regions through the San Juan River toward the Caribbean Sea.
-
B.
San Miguel River basin
The San Miguel River basin is a watershed in southwestern Colorado that drains the San Miguel River and its tributaries through rugged mountain terrain before joining the Dolores River.
-
C.
San Luis Rey River basin
The San Luis Rey River basin is a watershed region in northern San Diego County, California, that has long served as the homeland and cultural heartland of the Luiseño people.
-
D.
San Pedro River basin
The San Pedro River basin is a watershed in southern Chile that collects runoff from Andean volcanoes and surrounding mountains before draining toward the country's lake and river systems.
-
E.
Grijalva River basin
The Grijalva River basin is a major watershed in southeastern Mexico that drains the Grijalva River and its tributaries through parts of Chiapas and Tabasco into the Gulf of Mexico.
- F. None of above. chosen
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.