Lamar River
E784575
The Lamar River is a major waterway in Yellowstone National Park, renowned for its scenic landscapes and rich wildlife habitat, especially for trout and large mammals.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Lamar River canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7881230 — 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: Lamar River Context triple: [Lamar Valley, traversedBy, Lamar River]
-
A.
Jamari River
The Jamari River is a significant waterway in western Brazil that flows through the state of Rondônia and contributes to the Amazon Basin via the Madeira River.
-
B.
Arly River
The Arly River is a mountain river in southeastern France that flows through the Savoie region before joining the Isère.
-
C.
Satilla River
The Satilla River is a blackwater river in southeastern Georgia that flows through coastal plains and wetlands before emptying into the Atlantic Ocean.
-
D.
Wilga River
The Wilga River is a small river in southern Poland that flows through the Lesser Poland region and passes near the town of Wieliczka before joining the Vistula.
-
E.
Elkhorn River
The Elkhorn River is a tributary in northeastern Nebraska that drains agricultural plains before joining the Platte River within the greater Missouri River watershed.
- 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: Lamar River Target entity description: The Lamar River is a major waterway in Yellowstone National Park, renowned for its scenic landscapes and rich wildlife habitat, especially for trout and large mammals.
-
A.
Jamari River
The Jamari River is a significant waterway in western Brazil that flows through the state of Rondônia and contributes to the Amazon Basin via the Madeira River.
-
B.
Arly River
The Arly River is a mountain river in southeastern France that flows through the Savoie region before joining the Isère.
-
C.
Satilla River
The Satilla River is a blackwater river in southeastern Georgia that flows through coastal plains and wetlands before emptying into the Atlantic Ocean.
-
D.
Wilga River
The Wilga River is a small river in southern Poland that flows through the Lesser Poland region and passes near the town of Wieliczka before joining the Vistula.
-
E.
Elkhorn River
The Elkhorn River is a tributary in northeastern Nebraska that drains agricultural plains before joining the Platte River within the greater Missouri River watershed.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf | river ⓘ |
| contributesTo | Yellowstone River watershed NERFINISHED ⓘ |
| country | United States of America ⓘ |
| ecosystemType | montane river ecosystem ⓘ |
| flowsThrough |
Lamar Valley
NERFINISHED
ⓘ
northeastern Yellowstone National Park ⓘ |
| hasFeature |
broad open valley (Lamar Valley)
ⓘ
meandering channels ⓘ riparian meadows ⓘ |
| hasFishSpecies |
Yellowstone cutthroat trout
NERFINISHED
ⓘ
cutthroat–rainbow hybrid trout ⓘ rainbow trout ⓘ |
| hasRecreationAccessPoint |
Lamar Valley roadside pullouts
ⓘ
trailheads along Northeast Entrance Road ⓘ |
| hasTributary |
Cache Creek
NERFINISHED
ⓘ
Pebble Creek NERFINISHED ⓘ Slough Creek NERFINISHED ⓘ Soda Butte Creek NERFINISHED ⓘ |
| hasWildlife |
bighorn sheep
ⓘ
bison ⓘ elk ⓘ grizzly bears ⓘ pronghorn ⓘ wolves ⓘ |
| knownFor |
rich wildlife habitat
ⓘ
scenic landscapes ⓘ trout fishing ⓘ viewing large mammals ⓘ |
| locatedIn |
Absaroka Range region
NERFINISHED
ⓘ
Park County, Wyoming NERFINISHED ⓘ Wyoming ⓘ Yellowstone National Park NERFINISHED ⓘ |
| locatedInProtectedBiome | temperate coniferous forest and grassland mosaic ⓘ |
| managementBy | U.S. National Park Service NERFINISHED ⓘ |
| mouthLocation | confluence with Yellowstone River near Tower Junction ⓘ |
| notableFor |
important habitat for Yellowstone cutthroat trout
ⓘ
prime wolf-watching area in Yellowstone ⓘ |
| partOf | Yellowstone River basin NERFINISHED ⓘ |
| region | Greater Yellowstone Ecosystem NERFINISHED ⓘ |
| sourceLocation | Absaroka Range NERFINISHED ⓘ |
| tributaryOf | Yellowstone River NERFINISHED ⓘ |
| usedFor |
hiking access along its valley
ⓘ
recreational fishing ⓘ wildlife viewing ⓘ |
| withinProtectedArea | Yellowstone National Park 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: Lamar River Description of subject: The Lamar River is a major waterway in Yellowstone National Park, renowned for its scenic landscapes and rich wildlife habitat, especially for trout and large mammals.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.