Yentna River
E531677
The Yentna River is a major glacial-fed river in south-central Alaska that flows through remote wilderness before joining the Susitna River.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Yentna River canonical | 7 |
| Yentna River basin | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5520893 — 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: Yentna River Context triple: [Susitna River, hasTributary, Yentna River]
-
A.
Koyuk River
The Koyuk River is a waterway in western Alaska that flows into Norton Sound on the Bering Sea.
-
B.
Aniak River
The Aniak River is a significant waterway in western Alaska that flows into the Kuskokwim River and supports local communities, subsistence activities, and salmon fisheries.
-
C.
Ninilchik River
The Ninilchik River is a small salmon-bearing river on Alaska’s Kenai Peninsula, known for flowing past the village of Ninilchik into Cook Inlet and supporting popular sport fishing.
-
D.
Koyukuk River
The Koyukuk River is a major river in northern Alaska that flows through remote wilderness and serves as an important waterway for local communities and wildlife.
-
E.
Alsek River
The Alsek River is a major glacial-fed river in northwestern North America that flows through the Yukon and Alaska to the Pacific, renowned for its wild, remote character and world-class wilderness rafting.
- 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: Yentna River Target entity description: The Yentna River is a major glacial-fed river in south-central Alaska that flows through remote wilderness before joining the Susitna River.
-
A.
Koyuk River
The Koyuk River is a waterway in western Alaska that flows into Norton Sound on the Bering Sea.
-
B.
Aniak River
The Aniak River is a significant waterway in western Alaska that flows into the Kuskokwim River and supports local communities, subsistence activities, and salmon fisheries.
-
C.
Ninilchik River
The Ninilchik River is a small salmon-bearing river on Alaska’s Kenai Peninsula, known for flowing past the village of Ninilchik into Cook Inlet and supporting popular sport fishing.
-
D.
Koyukuk River
The Koyukuk River is a major river in northern Alaska that flows through remote wilderness and serves as an important waterway for local communities and wildlife.
-
E.
Alsek River
The Alsek River is a major glacial-fed river in northwestern North America that flows through the Yukon and Alaska to the Pacific, renowned for its wild, remote character and world-class wilderness rafting.
- F. None of above. chosen
Statements (42)
| Predicate | Object |
|---|---|
| instanceOf | river ⓘ |
| basinCountry |
United States
ⓘ
linked to:
United States of America
|
| country |
United States
ⓘ
linked to:
United States of America
|
| drainageBasin |
Susitna River basin
ⓘ
linked to:
Susitna River
|
| environmentType | subarctic ⓘ |
| fedBy | glacial meltwater ⓘ |
| flowsDirection | generally southward ⓘ |
| flowsInto | Susitna River ⓘ |
| flowsThrough | remote wilderness ⓘ |
| hasFeature |
braided channels
ⓘ
glacial silt bars ⓘ seasonal ice cover ⓘ |
| hasRecreation |
jet boating
ⓘ
rafting ⓘ river boating ⓘ winter trail travel ⓘ |
| hasTributary |
Hayes River
ⓘ
Indian Creek ⓘ Kahiltna River ⓘ Lake Creek ⓘ Lodore Creek ⓘ Moose Creek ⓘ Skwentna River ⓘ |
| knownFor |
remote river travel
ⓘ
silty glacial water ⓘ |
| languageOfToponym | Denaʼina ⓘ |
| locatedIn |
Alaska
ⓘ
Matanuska-Susitna Borough ⓘ south-central Alaska ⓘ
linked to:
Southcentral Alaska
|
| locatedOnContinent | North America ⓘ |
| mouthLocation | near Susitna Station, Alaska ⓘ |
| nearbySettlement |
Skwentna, Alaska
ⓘ
Susitna Station, Alaska ⓘ
linked to:
Susitna Station
|
| partOf |
Cook Inlet watershed
ⓘ
linked to:
Cook Inlet
|
| region | south-central Alaska wilderness ⓘ |
| riverSystem | Susitna River system ⓘ |
| source | Alaska Range ⓘ |
| tributaryOf | Susitna River ⓘ |
| usedFor |
boating
ⓘ
snowmachining ⓘ sport fishing ⓘ subsistence fishing ⓘ |
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: Yentna River Description of subject: The Yentna River is a major glacial-fed river in south-central Alaska that flows through remote wilderness before joining the Susitna River.
Referenced by (8)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Yentna River