Wyman Dam
E368547
Wyman Dam is a hydroelectric dam located on the Androscoggin River in Maine, used for power generation and river flow regulation.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Wyman Dam canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3268389 — 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: Wyman Dam Context triple: [Androscoggin River, hasDam, Wyman Dam]
-
A.
Wyman Dam
Wyman Dam is a hydroelectric dam in Maine that impounds the Kennebec River to form Wyman Lake and generate power.
-
B.
Forestville Dam
Forestville Dam is a hydroelectric and recreational dam located on the Dead River near Marquette in Michigan’s Upper Peninsula.
-
C.
Parker Dam
Parker Dam is a concrete arch-gravity dam on the Colorado River best known for creating Lake Havasu and supplying water and hydroelectric power to parts of California and Arizona.
-
D.
Wheeler Dam
Wheeler Dam is a hydroelectric dam on the Tennessee River in northern Alabama that forms Wheeler Lake and helps provide power, navigation, and flood control in the region.
-
E.
McClure Dam
McClure Dam is a hydroelectric dam on the Dead River in Michigan, forming McClure Basin and providing power and water management for the surrounding region.
- 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: Wyman Dam Target entity description: Wyman Dam is a hydroelectric dam located on the Androscoggin River in Maine, used for power generation and river flow regulation.
-
A.
Wyman Dam
Wyman Dam is a hydroelectric dam in Maine that impounds the Kennebec River to form Wyman Lake and generate power.
-
B.
Forestville Dam
Forestville Dam is a hydroelectric and recreational dam located on the Dead River near Marquette in Michigan’s Upper Peninsula.
-
C.
Parker Dam
Parker Dam is a concrete arch-gravity dam on the Colorado River best known for creating Lake Havasu and supplying water and hydroelectric power to parts of California and Arizona.
-
D.
Wheeler Dam
Wheeler Dam is a hydroelectric dam on the Tennessee River in northern Alabama that forms Wheeler Lake and helps provide power, navigation, and flood control in the region.
-
E.
McClure Dam
McClure Dam is a hydroelectric dam on the Dead River in Michigan, forming McClure Basin and providing power and water management for the surrounding region.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf | hydroelectric dam ⓘ |
| basinCountry |
United States of America
ⓘ
surface form:
United States
|
| country |
United States of America
ⓘ
surface form:
United States
|
| energyConversion | potential energy of stored water to electrical energy ⓘ |
| gridConnection | New England power grid ⓘ |
| hasEnergySource | hydropower ⓘ |
| hasFunction |
flow control
ⓘ
hydroelectric power production ⓘ |
| hasOwner | Brookfield Renewable Partners ⓘ |
| hasPurpose |
electricity generation
ⓘ
flood control ⓘ river regulation ⓘ |
| hasReservoir | Wyman Lake NERFINISHED ⓘ |
| hasType | gravity dam ⓘ |
| hasUse | renewable energy production ⓘ |
| impounds | Androscoggin River ⓘ |
| isInfrastructureType |
energy infrastructure
ⓘ
water management infrastructure ⓘ |
| isSubjectOf | hydroelectric power studies ⓘ |
| locatedIn |
Maine
ⓘ
United States of America ⓘ
surface form:
United States
|
| locatedInAdministrativeTerritory |
Maine
ⓘ
surface form:
State of Maine
|
| locatedInRegion | New England ⓘ |
| locatedInWatershed | Androscoggin River watershed ⓘ |
| locatedOnRiver | Androscoggin River ⓘ |
| partOf | Androscoggin River hydroelectric system ⓘ |
| regulates | Androscoggin River flow ⓘ |
| usedFor |
power generation
ⓘ
river flow regulation ⓘ |
| watercourse | Androscoggin 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: Wyman Dam Description of subject: Wyman Dam is a hydroelectric dam located on the Androscoggin River in Maine, used for power generation and river flow regulation.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.