Flagstaff Lake
E526741
Flagstaff Lake is a large man-made reservoir in western Maine known for its scenic mountain surroundings and recreational opportunities like boating, fishing, and camping.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Flagstaff Lake canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T2637371 — 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: Flagstaff Lake Context triple: [Eustis, Maine, locatedNear, Flagstaff Lake]
-
A.
Hoyt Lake
Hoyt Lake is a scenic man-made lake in Buffalo, New York, known as a central feature of the historic, Olmsted-designed Delaware Park.
-
B.
Teresa Lake
Teresa Lake is a small alpine glacial lake in Nevada’s Great Basin National Park, known for its scenic mountain setting and hiking access.
-
C.
Fairview Lake
Fairview Lake is a small recreational and residential lake located in the city of Fairview in Multnomah County, Oregon.
-
D.
June Lake
June Lake is a scenic alpine lake and resort community in California’s Eastern Sierra Nevada, known for fishing, hiking, and skiing.
-
E.
Herrington Lake
Herrington Lake is a large man-made reservoir in central Kentucky known for its deep waters, recreational boating, and fishing opportunities.
- 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: Flagstaff Lake Target entity description: Flagstaff Lake is a large man-made reservoir in western Maine known for its scenic mountain surroundings and recreational opportunities like boating, fishing, and camping.
-
A.
Hoyt Lake
Hoyt Lake is a scenic man-made lake in Buffalo, New York, known as a central feature of the historic, Olmsted-designed Delaware Park.
-
B.
Teresa Lake
Teresa Lake is a small alpine glacial lake in Nevada’s Great Basin National Park, known for its scenic mountain setting and hiking access.
-
C.
Fairview Lake
Fairview Lake is a small recreational and residential lake located in the city of Fairview in Multnomah County, Oregon.
-
D.
June Lake
June Lake is a scenic alpine lake and resort community in California’s Eastern Sierra Nevada, known for fishing, hiking, and skiing.
-
E.
Herrington Lake
Herrington Lake is a large man-made reservoir in central Kentucky known for its deep waters, recreational boating, and fishing opportunities.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf | reservoir ⓘ |
| basinCountry |
United States of America
ⓘ
surface form:
United States
|
| climateRegion | humid continental climate zone ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| createdBy | Long Falls Dam NERFINISHED ⓘ |
| createdInPeriod | mid-20th century ⓘ |
| elevation |
approximately 1,146 feet
ⓘ
approximately 349 meters ⓘ |
| hasActivity |
ice fishing
ⓘ
snowmobiling on and around the lake in winter ⓘ |
| hasNearbyTrail |
Appalachian Trail
NERFINISHED
ⓘ
Bigelow Preserve trail system NERFINISHED ⓘ |
| hasShorelineFeature |
primitive campsites
ⓘ
public boat launches ⓘ |
| inflow | Dead River NERFINISHED ⓘ |
| knownFor |
camping
ⓘ
canoeing and kayaking ⓘ fishing ⓘ recreational boating ⓘ scenic mountain surroundings ⓘ wildlife viewing ⓘ |
| locatedIn | Maine NERFINISHED ⓘ |
| locatedInCounty |
Franklin County, Maine
NERFINISHED
ⓘ
Somerset County, Maine NERFINISHED ⓘ |
| locatedInMountainRange | Appalachian Mountains NERFINISHED ⓘ |
| locatedInRegion | western Maine NERFINISHED ⓘ |
| locatedNear |
Bigelow Mountain Range
NERFINISHED
ⓘ
Dead River NERFINISHED ⓘ Eustis, Maine NERFINISHED ⓘ Stratton, Maine NERFINISHED ⓘ |
| managingAgency | Brookfield Renewable Partners NERFINISHED ⓘ |
| maximumLength |
approximately 27 miles
ⓘ
approximately 43 kilometers ⓘ |
| outflow | Dead River NERFINISHED ⓘ |
| partOf | Kennebec River hydropower system NERFINISHED ⓘ |
| popularFishSpecies |
brook trout
ⓘ
lake trout ⓘ landlocked salmon ⓘ |
| recreationManagedBy | Maine Bureau of Parks and Lands NERFINISHED ⓘ |
| stateJurisdiction | Maine Department of Inland Fisheries and Wildlife NERFINISHED ⓘ |
| submergedSettlement |
Dead River Plantation, Maine
NERFINISHED
ⓘ
Flagstaff, Maine NERFINISHED ⓘ |
| surfaceArea |
approximately 20,000 acres
ⓘ
approximately 80 square kilometers ⓘ |
| usedFor |
flood control
ⓘ
hydroelectric power regulation ⓘ recreation ⓘ |
| watercourse | Kennebec River watershed 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: Flagstaff Lake Description of subject: Flagstaff Lake is a large man-made reservoir in western Maine known for its scenic mountain surroundings and recreational opportunities like boating, fishing, and camping.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.