Douglas Lake
E538899
Douglas Lake is a large reservoir in eastern Tennessee popular for boating, fishing, and recreation, formed by the damming of the French Broad River.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Douglas Lake canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T2808342 — 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: Douglas Lake Context triple: [Jefferson County, Tennessee, bordersBodyOfWater, Douglas Lake]
-
A.
Dow’s Lake
Dow’s Lake is a man-made urban lake in Ottawa, Ontario, known for its role in the Rideau Canal system and as a popular spot for recreation and seasonal festivals.
-
B.
Don Lake
Don Lake is a Canadian actor, writer, and comedian known for his character roles in film and television and frequent collaborations with director Christopher Guest.
-
C.
Walker Lake
Walker Lake is a large natural desert lake in western Nevada known for its shrinking water levels and importance as a habitat for migratory birds and native fish.
-
D.
Greenwood Lake
Greenwood Lake is a scenic glacial lake straddling the border of New York and New Jersey, popular for boating, fishing, and lakeside recreation.
-
E.
Fairview Lake
Fairview Lake is a small recreational and residential lake located in the city of Fairview in Multnomah County, Oregon.
- 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: Douglas Lake Target entity description: Douglas Lake is a large reservoir in eastern Tennessee popular for boating, fishing, and recreation, formed by the damming of the French Broad River.
-
A.
Dow’s Lake
Dow’s Lake is a man-made urban lake in Ottawa, Ontario, known for its role in the Rideau Canal system and as a popular spot for recreation and seasonal festivals.
-
B.
Don Lake
Don Lake is a Canadian actor, writer, and comedian known for his character roles in film and television and frequent collaborations with director Christopher Guest.
-
C.
Walker Lake
Walker Lake is a large natural desert lake in western Nevada known for its shrinking water levels and importance as a habitat for migratory birds and native fish.
-
D.
Greenwood Lake
Greenwood Lake is a scenic glacial lake straddling the border of New York and New Jersey, popular for boating, fishing, and lakeside recreation.
-
E.
Fairview Lake
Fairview Lake is a small recreational and residential lake located in the city of Fairview in Multnomah County, Oregon.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
reservoir
ⓘ
tourist attraction ⓘ |
| basinCountry |
United States of America
ⓘ
surface form:
United States
|
| country |
United States of America
ⓘ
surface form:
United States
|
| createdBy | Tennessee Valley Authority NERFINISHED ⓘ |
| formedByRiver | French Broad River NERFINISHED ⓘ |
| hasFishSpecies |
bluegill
ⓘ
catfish ⓘ crappie ⓘ largemouth bass ⓘ smallmouth bass ⓘ |
| hasRecreationalActivity |
jet skiing
ⓘ
kayaking ⓘ paddleboarding ⓘ pleasure boating ⓘ sport fishing tournaments ⓘ |
| hasRecreationalFacility |
campgrounds
ⓘ
marinas ⓘ public boat ramps ⓘ |
| impoundedBy | Douglas Dam NERFINISHED ⓘ |
| locatedIn | Tennessee ⓘ |
| locatedInCounty |
Cocke County, Tennessee
NERFINISHED
ⓘ
Hamblen County, Tennessee NERFINISHED ⓘ Jefferson County, Tennessee NERFINISHED ⓘ Sevier County, Tennessee NERFINISHED ⓘ |
| locatedInRegion | eastern Tennessee NERFINISHED ⓘ |
| locatedNear |
Dandridge, Tennessee
NERFINISHED
ⓘ
Great Smoky Mountains National Park NERFINISHED ⓘ Newport, Tennessee NERFINISHED ⓘ Sevierville, Tennessee NERFINISHED ⓘ |
| operator | Tennessee Valley Authority NERFINISHED ⓘ |
| partOf | Tennessee River watershed NERFINISHED ⓘ |
| popularFor |
boating
ⓘ
camping ⓘ fishing ⓘ swimming ⓘ water sports ⓘ |
| primaryInflow | French Broad River NERFINISHED ⓘ |
| primaryOutflow | French Broad River NERFINISHED ⓘ |
| purpose |
flood control
ⓘ
hydroelectric power generation ⓘ recreation ⓘ wildlife habitat ⓘ |
| region | Appalachian region NERFINISHED ⓘ |
| state | Tennessee ⓘ |
| watercourse | French Broad River 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: Douglas Lake Description of subject: Douglas Lake is a large reservoir in eastern Tennessee popular for boating, fishing, and recreation, formed by the damming of the French Broad River.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.