Tustumena Lake
E421230
Tustumena Lake is a large glacial lake on Alaska’s Kenai Peninsula, known for its remote wilderness setting, cold turquoise waters, and surrounding mountainous terrain.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Tustumena Lake canonical | 4 |
How this entity was disambiguated
This entity first appeared as the object of triple T2936919 — 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: Tustumena Lake Context triple: [M/V Tustumena, namedAfter, Tustumena Lake]
-
A.
Simly Lake
Simly Lake is a major freshwater reservoir and popular recreational spot located in the Margalla Hills near Islamabad, Pakistan.
-
B.
Neltume Lake
Neltume Lake is a scenic glacial lake in southern Chile, known for its clear waters, surrounding Andean forests, and proximity to the Huilo Huilo Biological Reserve.
-
C.
Naknek Lake
Naknek Lake is a large glacial lake in southern Alaska renowned for its salmon runs, brown bear viewing, and scenic wilderness within Katmai National Park.
-
D.
Weiss Lake
Weiss Lake is a large reservoir in northeastern Alabama known for its extensive shoreline and popular crappie fishing.
-
E.
Mozingo Lake
Mozingo Lake is a recreational reservoir in northwest Missouri known for fishing, boating, camping, and a surrounding golf course and park facilities.
- 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: Tustumena Lake Target entity description: Tustumena Lake is a large glacial lake on Alaska’s Kenai Peninsula, known for its remote wilderness setting, cold turquoise waters, and surrounding mountainous terrain.
-
A.
Simly Lake
Simly Lake is a major freshwater reservoir and popular recreational spot located in the Margalla Hills near Islamabad, Pakistan.
-
B.
Neltume Lake
Neltume Lake is a scenic glacial lake in southern Chile, known for its clear waters, surrounding Andean forests, and proximity to the Huilo Huilo Biological Reserve.
-
C.
Naknek Lake
Naknek Lake is a large glacial lake in southern Alaska renowned for its salmon runs, brown bear viewing, and scenic wilderness within Katmai National Park.
-
D.
Weiss Lake
Weiss Lake is a large reservoir in northeastern Alabama known for its extensive shoreline and popular crappie fishing.
-
E.
Mozingo Lake
Mozingo Lake is a recreational reservoir in northwest Missouri known for fishing, boating, camping, and a surrounding golf course and park facilities.
- F. None of above. chosen
Statements (42)
| Predicate | Object |
|---|---|
| instanceOf |
glacial lake
ⓘ
natural lake ⓘ |
| accessType |
boat access
ⓘ
limited road access ⓘ |
| basinCountry | United States of America ⓘ |
| continent | North America ⓘ |
| country | United States of America ⓘ |
| hasClimate | subarctic climate ⓘ |
| hasHazard |
cold water temperatures
ⓘ
rapidly changing weather ⓘ |
| hasOrigin | glacial erosion ⓘ |
| hasOutflow | Kasilof River ⓘ |
| hasRecreation |
backcountry camping
ⓘ
boating ⓘ fishing ⓘ hunting ⓘ |
| hasShorelineFeature |
glacially carved valley
ⓘ
steep mountain slopes ⓘ |
| hasVegetationNearby |
alpine tundra
ⓘ
boreal forest ⓘ |
| hasWatershed | Kasilof River watershed ⓘ |
| isPopularWith |
anglers
ⓘ
backpackers ⓘ hunters ⓘ |
| isRemote | true ⓘ |
| isSparselyDeveloped | true ⓘ |
| isWithin |
south-central Alaska
ⓘ
linked to:
Southcentral Alaska
|
| knownFor |
cold turquoise waters
ⓘ
remote wilderness setting ⓘ surrounding mountainous scenery ⓘ |
| locatedIn |
Alaska
ⓘ
Kenai Peninsula ⓘ Kenai Peninsula Borough, Alaska ⓘ
linked to:
Kenai Peninsula Borough
|
| locatedInEcoregion |
Kenai Mountains–Turnagain Arm region
ⓘ
linked to:
Kenai Mountains
|
| locatedInProtectedArea | Kenai National Wildlife Refuge ⓘ |
| locatedNear | Kasilof, Alaska ⓘ |
| locatedOnPeninsula | Kenai Peninsula ⓘ |
| partOf | Kenai National Wildlife Refuge lake system ⓘ |
| surroundedBy | mountainous terrain ⓘ |
| waterColor | turquoise ⓘ |
| waterSource | glacial meltwater ⓘ |
| waterType | freshwater ⓘ |
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: Tustumena Lake Description of subject: Tustumena Lake is a large glacial lake on Alaska’s Kenai Peninsula, known for its remote wilderness setting, cold turquoise waters, and surrounding mountainous terrain.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.