Ivanhoe Reservoir
E473464
Ivanhoe Reservoir is a small urban water reservoir in the Silver Lake neighborhood of Los Angeles, California, that forms part of the local municipal water storage system.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Ivanhoe Reservoir canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4676565 — 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: Ivanhoe Reservoir Context triple: [Silver Lake Reservoir, hasPart, Ivanhoe Reservoir]
-
A.
Bethany Reservoir
Bethany Reservoir is a man-made water storage facility in California that serves as a key forebay and regulating reservoir for the State Water Project’s South Bay Aqueduct.
-
B.
Goodwin Reservoir
Goodwin Reservoir is a man-made water storage lake on the Stanislaus River in California, used primarily for irrigation, water supply, and recreation.
-
C.
Harperrig Reservoir
Harperrig Reservoir is a man-made freshwater reservoir in the Pentland Hills of Scotland, used for water supply, fishing, and recreation.
-
D.
Foziling Reservoir
Foziling Reservoir is a major multipurpose water conservancy project in Anhui Province, China, known for flood control, irrigation, and water supply within the Huai River basin.
-
E.
Howden Reservoir
Howden Reservoir is a large man-made lake in Derbyshire’s Peak District, known as part of the Upper Derwent Valley chain of reservoirs supplying water to nearby cities and popular for its scenic surroundings and outdoor recreation.
- 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: Ivanhoe Reservoir Target entity description: Ivanhoe Reservoir is a small urban water reservoir in the Silver Lake neighborhood of Los Angeles, California, that forms part of the local municipal water storage system.
-
A.
Bethany Reservoir
Bethany Reservoir is a man-made water storage facility in California that serves as a key forebay and regulating reservoir for the State Water Project’s South Bay Aqueduct.
-
B.
Goodwin Reservoir
Goodwin Reservoir is a man-made water storage lake on the Stanislaus River in California, used primarily for irrigation, water supply, and recreation.
-
C.
Harperrig Reservoir
Harperrig Reservoir is a man-made freshwater reservoir in the Pentland Hills of Scotland, used for water supply, fishing, and recreation.
-
D.
Foziling Reservoir
Foziling Reservoir is a major multipurpose water conservancy project in Anhui Province, China, known for flood control, irrigation, and water supply within the Huai River basin.
-
E.
Howden Reservoir
Howden Reservoir is a large man-made lake in Derbyshire’s Peak District, known as part of the Upper Derwent Valley chain of reservoirs supplying water to nearby cities and popular for its scenic surroundings and outdoor recreation.
- F. None of above. chosen
Statements (29)
| Predicate | Object |
|---|---|
| instanceOf |
drinking water reservoir
ⓘ
reservoir ⓘ water body ⓘ |
| adjacentTo | Silver Lake Reservoir NERFINISHED ⓘ |
| basinType | man-made basin ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| hasCoordinateSystem | geographic coordinates ⓘ |
| hasCover | shade balls ⓘ |
| hasFunction |
regulating local water pressure
ⓘ
short-term water storage ⓘ |
| hasIssue |
bromate contamination risk
ⓘ
water quality concerns ⓘ |
| hasUse |
emergency water storage
ⓘ
potable water storage ⓘ |
| isUrban | true ⓘ |
| locatedIn |
California, United States
ⓘ
surface form:
California
Los Angeles ⓘ Los Angeles County NERFINISHED ⓘ Silver Lake NERFINISHED ⓘ Southern California ⓘ |
| locatedInNeighborhood | Silver Lake neighborhood of Los Angeles NERFINISHED ⓘ |
| locatedInTimeZone | Pacific Time Zone ⓘ |
| managedBy | Los Angeles Department of Water and Power NERFINISHED ⓘ |
| namedAfter | Sir Walter Scott novel "Ivanhoe" NERFINISHED ⓘ |
| near | Silver Lake neighborhood parklands NERFINISHED ⓘ |
| partOf |
Los Angeles municipal water system
NERFINISHED
ⓘ
Silver Lake Reservoir Complex NERFINISHED ⓘ |
| subjectOf | Los Angeles water infrastructure planning ⓘ |
| waterSourceFor | Los Angeles NERFINISHED ⓘ |
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: Ivanhoe Reservoir Description of subject: Ivanhoe Reservoir is a small urban water reservoir in the Silver Lake neighborhood of Los Angeles, California, that forms part of the local municipal water storage system.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.