Fengman Reservoir
E515617
Fengman Reservoir is a major artificial lake and hydroelectric reservoir on the upper Songhua River in Jilin Province, China, known for its role in power generation, flood control, and regional water supply.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Fengman Reservoir canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T5033613 — 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: Fengman Reservoir Context triple: [Songhua River, notableReservoir, Fengman Reservoir]
-
A.
Canistear Reservoir
Canistear Reservoir is a man-made lake in northern New Jersey that serves as a water supply and recreational area within the township of West Milford.
-
B.
Pardee Reservoir
Pardee Reservoir is a man-made lake in the Sierra Nevada foothills of California that serves as a major water storage and supply source for the East Bay region.
-
C.
North Fork Reservoir
North Fork Reservoir is a popular man-made lake in Clackamas County, Oregon, known for fishing, boating, and other outdoor recreation.
-
D.
Don Pedro Reservoir
Don Pedro Reservoir is a large artificial lake in California’s Sierra Nevada foothills, primarily used for water storage, hydroelectric power generation, and recreation.
-
E.
Patterson Reservoir
Patterson Reservoir is a water storage facility in California that forms part of the State Water Project’s South Bay Aqueduct system.
- 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: Fengman Reservoir Target entity description: Fengman Reservoir is a major artificial lake and hydroelectric reservoir on the upper Songhua River in Jilin Province, China, known for its role in power generation, flood control, and regional water supply.
-
A.
Canistear Reservoir
Canistear Reservoir is a man-made lake in northern New Jersey that serves as a water supply and recreational area within the township of West Milford.
-
B.
Pardee Reservoir
Pardee Reservoir is a man-made lake in the Sierra Nevada foothills of California that serves as a major water storage and supply source for the East Bay region.
-
C.
North Fork Reservoir
North Fork Reservoir is a popular man-made lake in Clackamas County, Oregon, known for fishing, boating, and other outdoor recreation.
-
D.
Don Pedro Reservoir
Don Pedro Reservoir is a large artificial lake in California’s Sierra Nevada foothills, primarily used for water storage, hydroelectric power generation, and recreation.
-
E.
Patterson Reservoir
Patterson Reservoir is a water storage facility in California that forms part of the State Water Project’s South Bay Aqueduct system.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf | reservoir ⓘ |
| associatedInfrastructure |
hydropower station
ⓘ
ship lock ⓘ spillway ⓘ |
| basinCountry | China ⓘ |
| classification | large-scale reservoir ⓘ |
| constructionType | storage reservoir ⓘ |
| country | China ⓘ |
| energySource | hydropower ⓘ |
| function |
drought mitigation
ⓘ
peak load regulation for power system ⓘ seasonal flow regulation ⓘ |
| hasImpact |
development of local tourism industry
ⓘ
reduction of downstream flood risk ⓘ regulation of Songhua River runoff ⓘ support of municipal water supply ⓘ support of regional industrial water use ⓘ |
| hasPart | Fengman Dam ⓘ |
| importance |
important regional water source for Jilin Province
ⓘ
key flood control project on the upper Songhua River ⓘ major hydropower base on the Songhua River ⓘ |
| locatedIn |
Jilin Province
ⓘ
Northeast China ⓘ
linked to:
Manchuria
People's Republic of China ⓘ
linked to:
China
upper reaches of Songhua River ⓘ |
| locatedNear | Jilin City ⓘ |
| locatedOn |
upper Songhua River
ⓘ
linked to:
Songhua River
|
| locatedOnRiver | Songhua River ⓘ |
| manMade | true ⓘ |
| operatorType | state-owned enterprise ⓘ |
| primaryUse | hydroelectric power generation ⓘ |
| purpose | multi-purpose water resources project ⓘ |
| regionServed |
Jilin Province
ⓘ
Northeast China power grid ⓘ |
| riverSystem |
Songhua River basin
ⓘ
linked to:
Songhua River
|
| use |
aquaculture
ⓘ
flood control ⓘ irrigation ⓘ navigation support ⓘ recreation ⓘ regional water supply ⓘ tourism ⓘ |
| waterBodyType | freshwater lake ⓘ |
| waterManagementRole | integrated water resources regulation project ⓘ |
| waterSource | Songhua River ⓘ |
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: Fengman Reservoir Description of subject: Fengman Reservoir is a major artificial lake and hydroelectric reservoir on the upper Songhua River in Jilin Province, China, known for its role in power generation, flood control, and regional water supply.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.