San Francisco River basin
E431610
The San Francisco River basin is a watershed in Bogotá that drains the slopes of the Eastern Hills and channels water through part of the city’s urban area.
All labels observed (1)
| Label | Occurrences |
|---|---|
| San Francisco River basin canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3998842 — 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 Francisco River basin Context triple: [Eastern Hills of Bogotá, contains, San Francisco River basin]
-
A.
Sacramento River Basin
The Sacramento River Basin is a major watershed in Northern California that drains the Sacramento River and its tributaries, supporting extensive agriculture, ecosystems, and water supply for the region.
-
B.
San Joaquin River Basin
The San Joaquin River Basin is a major watershed in California’s Central Valley that drains the San Joaquin River and its tributaries, supporting extensive agriculture, ecosystems, and communities.
-
C.
Sacramento River
The Sacramento River is the longest river entirely within California, flowing through the northern part of the state and serving as a major source of water, transportation, and ecological habitat.
-
D.
Santa Clara River watershed
The Santa Clara River watershed is a major river basin in Southern California that drains diverse mountain and valley landscapes before emptying into the Pacific Ocean near Ventura.
-
E.
San Joaquin River
The San Joaquin River is a major river in central California that flows through the San Joaquin Valley and supports extensive agricultural, ecological, and water supply systems before joining the Sacramento–San Joaquin Delta.
- 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 Francisco River basin Target entity description: The San Francisco River basin is a watershed in Bogotá that drains the slopes of the Eastern Hills and channels water through part of the city’s urban area.
-
A.
Sacramento River Basin
The Sacramento River Basin is a major watershed in Northern California that drains the Sacramento River and its tributaries, supporting extensive agriculture, ecosystems, and water supply for the region.
-
B.
San Joaquin River Basin
The San Joaquin River Basin is a major watershed in California’s Central Valley that drains the San Joaquin River and its tributaries, supporting extensive agriculture, ecosystems, and communities.
-
C.
Sacramento River
The Sacramento River is the longest river entirely within California, flowing through the northern part of the state and serving as a major source of water, transportation, and ecological habitat.
-
D.
Santa Clara River watershed
The Santa Clara River watershed is a major river basin in Southern California that drains diverse mountain and valley landscapes before emptying into the Pacific Ocean near Ventura.
-
E.
San Joaquin River
The San Joaquin River is a major river in central California that flows through the San Joaquin Valley and supports extensive agricultural, ecological, and water supply systems before joining the Sacramento–San Joaquin Delta.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
river basin
ⓘ
watershed ⓘ |
| channelsWaterThrough | central Bogotá ⓘ |
| contains | San Francisco River ⓘ |
| drains |
Eastern Hills of Bogotá
ⓘ
slopes of the Eastern Hills ⓘ |
| environmentalIssue |
channel modification
ⓘ
flooding risk ⓘ urban pollution risk ⓘ |
| hasHydrologicalFunction |
groundwater recharge support
ⓘ
surface runoff collection ⓘ urban stormwater drainage ⓘ |
| hasLandUse |
mixed residential and commercial zones
ⓘ
protected hillside areas ⓘ urban land ⓘ |
| hasNameOrigin | San Francisco River ⓘ |
| hasProcess |
sediment transport
ⓘ
surface runoff from Eastern Hills ⓘ urban drainage ⓘ |
| hydrologicalSystemOf |
Bogotá urban area
ⓘ
linked to:
Metropolitan Area of Bogotá
|
| influences |
flood risk in central Bogotá
ⓘ
local microclimate ⓘ urban ecological connectivity ⓘ |
| locatedIn |
Bogotá
ⓘ
Colombia ⓘ Cundinamarca Department ⓘ
linked to:
Cundinamarca region
|
| managedBy | Bogotá city environmental authorities ⓘ |
| partOf |
Andean hydrological systems
ⓘ
Bogotá River watershed ⓘ
linked to:
Bogotá River basin
Eastern Hills environmental management units ⓘ |
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: San Francisco River basin Description of subject: The San Francisco River basin is a watershed in Bogotá that drains the slopes of the Eastern Hills and channels water through part of the city’s urban area.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.