Susitna River
E144803
The Susitna River is a major south-central Alaskan river that flows from the Alaska Range to Cook Inlet, supporting rich wildlife habitats and regional recreation.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Susitna River canonical | 10 |
| Susitna River basin | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T627288 — 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: Susitna River Context triple: [Gulf of Alaska, drainedByRiver, Susitna River]
-
A.
Kuskokwim River
The Kuskokwim River is one of Alaska’s longest rivers, flowing through remote western regions to the Bering Sea and serving as a vital transportation and subsistence lifeline for local communities.
-
B.
Chena River
The Chena River is a tributary of the Tanana River in interior Alaska that flows through the city of Fairbanks and is central to its recreation, scenery, and occasional flooding.
-
C.
Tanana River
The Tanana River is a major tributary of the Yukon River in central Alaska, known for flowing past the city of Fairbanks and playing a key role in the region’s ecology and transportation.
-
D.
Copper River
The Copper River is a major glacial-fed river in south-central Alaska known for its rich salmon runs, extensive delta, and dramatic canyon landscapes.
-
E.
Lewis River
The Lewis River is a tributary of the Columbia River in southwestern Washington State, known for its hydroelectric dams, scenic gorges, and popular fishing and recreation areas.
- 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: Susitna River Target entity description: The Susitna River is a major south-central Alaskan river that flows from the Alaska Range to Cook Inlet, supporting rich wildlife habitats and regional recreation.
-
A.
Kuskokwim River
The Kuskokwim River is one of Alaska’s longest rivers, flowing through remote western regions to the Bering Sea and serving as a vital transportation and subsistence lifeline for local communities.
-
B.
Chena River
The Chena River is a tributary of the Tanana River in interior Alaska that flows through the city of Fairbanks and is central to its recreation, scenery, and occasional flooding.
-
C.
Tanana River
The Tanana River is a major tributary of the Yukon River in central Alaska, known for flowing past the city of Fairbanks and playing a key role in the region’s ecology and transportation.
-
D.
Copper River
The Copper River is a major glacial-fed river in south-central Alaska known for its rich salmon runs, extensive delta, and dramatic canyon landscapes.
-
E.
Lewis River
The Lewis River is a tributary of the Columbia River in southwestern Washington State, known for its hydroelectric dams, scenic gorges, and popular fishing and recreation areas.
- F. None of above. chosen
Statements (50)
| Predicate | Object |
|---|---|
| instanceOf |
geographical feature
ⓘ
river ⓘ |
| basinCountry |
United States of America
ⓘ
surface form:
United States
|
| basinState | Alaska ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| drainageBasin |
Cook Inlet
ⓘ
surface form:
Cook Inlet basin
|
| etymology | often interpreted as "sandy river" or "river of sand" ⓘ |
| flowsInto | Cook Inlet ⓘ |
| flowsNear |
Anchorage
ⓘ
surface form:
Anchorage metropolitan area
Susitna Station ⓘ Talkeetna ⓘ Willow ⓘ |
| flowsThrough | Matanuska-Susitna Borough ⓘ |
| hasFloodplain | Susitna River floodplain ⓘ |
| hasIndigenousName | Susitnu ⓘ |
| hasProposedProject | Susitna-Watana Hydroelectric Project ⓘ |
| hasTributary |
Chulitna River
ⓘ
Deshka River ⓘ Indian River ⓘ Maclaren River ⓘ Talkeetna River ⓘ Yentna River ⓘ |
| importance | major river of south-central Alaska ⓘ |
| knownFor |
glacially influenced waters
ⓘ
strong seasonal flows ⓘ |
| length |
approximately 194 miles
ⓘ
approximately 313 kilometers ⓘ |
| locatedIn | Alaska ⓘ |
| locatedInRegion | Southcentral Alaska ⓘ |
| mouthCountry |
United States of America
ⓘ
surface form:
United States
|
| mouthLocation | Cook Inlet ⓘ |
| mouthState | Alaska ⓘ |
| nameLanguage |
Dena’ina people
ⓘ
surface form:
Dena’ina
|
| nearMountainRange | Alaska Range ⓘ |
| partOf | Susitna River watershed ⓘ |
| region |
Cook Inlet
ⓘ
surface form:
Cook Inlet region
|
| sourceLocation | Alaska Range ⓘ |
| supports |
bald eagle habitat
ⓘ
bear habitat ⓘ moose habitat ⓘ riparian ecosystems ⓘ salmon habitat ⓘ waterfowl habitat ⓘ |
| usedFor |
boating
ⓘ
hunting access ⓘ rafting ⓘ recreation ⓘ sport fishing ⓘ subsistence fishing ⓘ |
| watercourseType | glacial 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: Susitna River Description of subject: The Susitna River is a major south-central Alaskan river that flows from the Alaska Range to Cook Inlet, supporting rich wildlife habitats and regional recreation.
Referenced by (12)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Susitna River basin
this entity surface form:
Susitna River basin