Topaz Lake Dam
E935127
Topaz Lake Dam is an engineered structure that impounds water to create and regulate Topaz Lake along the California–Nevada border.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Topaz Lake Dam canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10922127 — 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: Topaz Lake Dam Context triple: [Topaz Lake (Nevada portion), formedBy, Topaz Lake Dam]
-
A.
Long Lake Dam
Long Lake Dam is a hydroelectric dam on Washington State’s Spokane River that creates Long Lake (also known as Lake Spokane) and provides power generation and water management for the region.
-
B.
Red Rock Dam
Red Rock Dam is a large flood-control and hydroelectric dam on the Des Moines River in central Iowa, forming Lake Red Rock as the state’s largest reservoir.
-
C.
O'Shaughnessy Dam
O'Shaughnessy Dam is a concrete arch-gravity dam in Yosemite National Park that creates the Hetch Hetchy Reservoir, supplying water and hydroelectric power to the San Francisco Bay Area.
-
D.
LaBarge Dam
LaBarge Dam is a small hydroengineering structure located on the Thornapple River in Michigan, used primarily for water level control and local recreation.
-
E.
Palisade Dam
Palisade Dam is an irrigation and water storage structure located on the Sevier River in central Utah, supporting local agriculture and 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: Topaz Lake Dam Target entity description: Topaz Lake Dam is an engineered structure that impounds water to create and regulate Topaz Lake along the California–Nevada border.
-
A.
Long Lake Dam
Long Lake Dam is a hydroelectric dam on Washington State’s Spokane River that creates Long Lake (also known as Lake Spokane) and provides power generation and water management for the region.
-
B.
Red Rock Dam
Red Rock Dam is a large flood-control and hydroelectric dam on the Des Moines River in central Iowa, forming Lake Red Rock as the state’s largest reservoir.
-
C.
O'Shaughnessy Dam
O'Shaughnessy Dam is a concrete arch-gravity dam in Yosemite National Park that creates the Hetch Hetchy Reservoir, supplying water and hydroelectric power to the San Francisco Bay Area.
-
D.
LaBarge Dam
LaBarge Dam is a small hydroengineering structure located on the Thornapple River in Michigan, used primarily for water level control and local recreation.
-
E.
Palisade Dam
Palisade Dam is an irrigation and water storage structure located on the Sevier River in central Utah, supporting local agriculture and recreation.
- F. None of above. chosen
Statements (12)
| Predicate | Object |
|---|---|
| instanceOf |
dam
ⓘ
engineered structure ⓘ |
| associatedWithWaterBody | Topaz Lake NERFINISHED ⓘ |
| creates | Topaz Lake NERFINISHED ⓘ |
| hasFunction |
lake level regulation
ⓘ
water storage ⓘ |
| impounds | Topaz Lake NERFINISHED ⓘ |
| locatedInCountry |
United States
ⓘ
linked to:
United States of America
|
| locatedInState |
California
ⓘ
linked to:
California, United States
Nevada ⓘ |
| locatedOnBorderOf | California–Nevada border ⓘ |
| regulates | Topaz Lake water level ⓘ |
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: Topaz Lake Dam Description of subject: Topaz Lake Dam is an engineered structure that impounds water to create and regulate Topaz Lake along the California–Nevada border.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.