Beaver Lake
E269393
Beaver Lake is a large man-made reservoir in the Ozark Mountains of northwest Arkansas, popular for recreation, fishing, and hydroelectric power generation.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Beaver Lake canonical | 2 |
| Beaver Lake (Arkansas) | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1222881 — 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: Beaver Lake Context triple: [Ozarks, hasPart, Beaver Lake]
-
A.
Lewis and Clark Lake
Lewis and Clark Lake is a large reservoir on the Missouri River along the Nebraska–South Dakota border, popular for recreation and formed by Gavins Point Dam.
-
B.
Siskiwit Lake
Siskiwit Lake is a large inland lake on Isle Royale in Lake Superior, known for its clear waters, remote wilderness setting, and recreational fishing opportunities.
-
C.
Whiskeytown Lake
Whiskeytown Lake is a large reservoir in Northern California known for its clear waters, outdoor recreation, and role in the Central Valley Project.
-
D.
Bosten Lake
Bosten Lake is one of China's largest inland freshwater lakes, located in the arid region of Xinjiang and known for its ecological and agricultural importance.
-
E.
Columbia Lake
Columbia Lake is a freshwater lake in southeastern British Columbia, Canada, best known as the headwater of the Columbia 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: Beaver Lake Target entity description: Beaver Lake is a large man-made reservoir in the Ozark Mountains of northwest Arkansas, popular for recreation, fishing, and hydroelectric power generation.
-
A.
Lewis and Clark Lake
Lewis and Clark Lake is a large reservoir on the Missouri River along the Nebraska–South Dakota border, popular for recreation and formed by Gavins Point Dam.
-
B.
Siskiwit Lake
Siskiwit Lake is a large inland lake on Isle Royale in Lake Superior, known for its clear waters, remote wilderness setting, and recreational fishing opportunities.
-
C.
Whiskeytown Lake
Whiskeytown Lake is a large reservoir in Northern California known for its clear waters, outdoor recreation, and role in the Central Valley Project.
-
D.
Bosten Lake
Bosten Lake is one of China's largest inland freshwater lakes, located in the arid region of Xinjiang and known for its ecological and agricultural importance.
-
E.
Columbia Lake
Columbia Lake is a freshwater lake in southeastern British Columbia, Canada, best known as the headwater of the Columbia River.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
artificial lake
ⓘ
reservoir ⓘ tourist attraction ⓘ |
| basinCountry |
United States of America
ⓘ
surface form:
United States
|
| continent | North America ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| createdBy | Beaver Dam ⓘ |
| formedOnRiver | White River ⓘ |
| hasActivity |
bass fishing
ⓘ
sailing ⓘ striper fishing ⓘ water skiing ⓘ |
| hasShorelineFeature |
limestone bluffs
ⓘ
wooded shoreline ⓘ |
| hasTourism | regional tourism ⓘ |
| hasWildlife |
catfish
ⓘ
crappie ⓘ largemouth bass ⓘ smallmouth bass ⓘ striped bass ⓘ |
| isManMade | true ⓘ |
| isReservoirFor | Beaver Dam Hydroelectric Plant ⓘ |
| locatedIn |
Arkansas
ⓘ
Northwestern Arkansas ⓘ
surface form:
Northwest Arkansas
Ozark Plateau ⓘ
surface form:
Ozark Mountains
United States of America ⓘ
surface form:
United States
|
| managingAgency |
U.S. Army Corps of Engineers
ⓘ
surface form:
United States Army Corps of Engineers
|
| nearCity |
Bentonville, Arkansas
ⓘ
Eureka Springs, Arkansas ⓘ Rogers, Arkansas ⓘ Springdale ⓘ
surface form:
Springdale, Arkansas
|
| operator |
U.S. Army Corps of Engineers
ⓘ
surface form:
United States Army Corps of Engineers
|
| partOf | White River reservoir system ⓘ |
| purpose |
fishing
ⓘ
flood control ⓘ hydroelectric power generation ⓘ recreation ⓘ water supply ⓘ |
| recreationAreaType | lake recreation area ⓘ |
| region |
Ozark Plateau
ⓘ
surface form:
Ozarks
|
| river | White River ⓘ |
| state | Arkansas ⓘ |
| usedFor |
boating
ⓘ
camping ⓘ scuba diving ⓘ swimming ⓘ |
| watercourse | White 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: Beaver Lake Description of subject: Beaver Lake is a large man-made reservoir in the Ozark Mountains of northwest Arkansas, popular for recreation, fishing, and hydroelectric power generation.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Ozarks
subject surface form:
Rogers, Arkansas
this entity surface form:
Beaver Lake (Arkansas)