Blakely Mountain Dam (on tributary system)
E446620
Blakely Mountain Dam (on tributary system) is a concrete dam in western Arkansas that impounds Lake Ouachita on a tributary of the Ouachita River, providing flood control, hydroelectric power, and recreation.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Blakely Mountain Dam (on tributary system) canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4488464 — 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: Blakely Mountain Dam (on tributary system) Context triple: [Ouachita River, hasDam, Blakely Mountain Dam (on tributary system)]
-
A.
Stewart Mountain Dam
Stewart Mountain Dam is a concrete thin-arch dam on Arizona’s Salt River that forms Saguaro Lake and provides water storage, hydroelectric power, and recreation.
-
B.
Painted Rock Dam
Painted Rock Dam is a flood-control structure on the Gila River in Arizona, built by the U.S. Army Corps of Engineers to manage seasonal flows and protect downstream communities.
-
C.
Nolin River Dam
Nolin River Dam is a flood-control and recreation dam located on the Nolin River in central Kentucky, forming Nolin River Lake.
-
D.
Lower Monumental Dam
Lower Monumental Dam is a hydroelectric concrete gravity dam on the lower Snake River in Washington State, forming Lake Herbert G. West and supporting power generation, navigation, and irrigation in the region.
-
E.
Tuckertown Dam
Tuckertown Dam is a hydroelectric dam on the Yadkin River in North Carolina that forms Tuckertown Reservoir as part of a series of power-generating dams along the river.
- 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: Blakely Mountain Dam (on tributary system) Target entity description: Blakely Mountain Dam (on tributary system) is a concrete dam in western Arkansas that impounds Lake Ouachita on a tributary of the Ouachita River, providing flood control, hydroelectric power, and recreation.
-
A.
Stewart Mountain Dam
Stewart Mountain Dam is a concrete thin-arch dam on Arizona’s Salt River that forms Saguaro Lake and provides water storage, hydroelectric power, and recreation.
-
B.
Painted Rock Dam
Painted Rock Dam is a flood-control structure on the Gila River in Arizona, built by the U.S. Army Corps of Engineers to manage seasonal flows and protect downstream communities.
-
C.
Nolin River Dam
Nolin River Dam is a flood-control and recreation dam located on the Nolin River in central Kentucky, forming Nolin River Lake.
-
D.
Lower Monumental Dam
Lower Monumental Dam is a hydroelectric concrete gravity dam on the lower Snake River in Washington State, forming Lake Herbert G. West and supporting power generation, navigation, and irrigation in the region.
-
E.
Tuckertown Dam
Tuckertown Dam is a hydroelectric dam on the Yadkin River in North Carolina that forms Tuckertown Reservoir as part of a series of power-generating dams along the river.
- F. None of above. chosen
Statements (20)
| Predicate | Object |
|---|---|
| instanceOf | concrete dam ⓘ |
| basinCountry |
United States of America
ⓘ
surface form:
United States
|
| continent | North America ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| hasFunction |
power production
ⓘ
public recreation ⓘ reservoir regulation ⓘ |
| hasReservoir | Lake Ouachita NERFINISHED ⓘ |
| impounds | Lake Ouachita NERFINISHED ⓘ |
| locatedIn |
Garland County, Arkansas
NERFINISHED
ⓘ
western Arkansas ⓘ |
| locatedInProtectedArea | Ouachita National Forest region NERFINISHED ⓘ |
| locatedOnTributarySystemOf | Ouachita River NERFINISHED ⓘ |
| materialUsed | concrete ⓘ |
| partOf | Ouachita River basin NERFINISHED ⓘ |
| purpose |
flood control
ⓘ
hydroelectric power generation ⓘ recreation ⓘ |
| river | Ouachita River tributary system NERFINISHED ⓘ |
| waterbodyCreated | Lake Ouachita 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: Blakely Mountain Dam (on tributary system) Description of subject: Blakely Mountain Dam (on tributary system) is a concrete dam in western Arkansas that impounds Lake Ouachita on a tributary of the Ouachita River, providing flood control, hydroelectric power, and recreation.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.