Yellowstone cutthroat trout
E823260
The Yellowstone cutthroat trout is a native subspecies of cutthroat trout renowned for its ecological importance and distinctive red throat slash in the Greater Yellowstone ecosystem.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Yellowstone cutthroat trout canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9813070 — 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: Yellowstone cutthroat trout Context triple: [Yellowstone Lake, hasSpecies, Yellowstone cutthroat trout]
-
A.
Lahontan cutthroat trout
The Lahontan cutthroat trout is a large, native trout species of the Great Basin in the western United States, renowned for its historical abundance and conservation significance.
-
B.
Dolly Varden trout
The Dolly Varden trout is a colorful char species native to cold, clear rivers and coastal waters of the North Pacific region, valued by anglers and important to local ecosystems.
-
C.
Arctic grayling
The Arctic grayling is a freshwater fish of the salmon family known for its distinctive large, sail-like dorsal fin and its preference for cold, clear northern rivers and lakes.
-
D.
westlope cutthroat trout
The westslope cutthroat trout is a native freshwater trout of the northern Rocky Mountains, prized for its distinctive red-orange throat slash and importance to cold-water stream ecosystems and sport fishing.
-
E.
Brook trout
The brook trout is a small, colorful freshwater fish native to eastern North America, prized by anglers and often found in cold, clear streams and lakes.
- 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: Yellowstone cutthroat trout Target entity description: The Yellowstone cutthroat trout is a native subspecies of cutthroat trout renowned for its ecological importance and distinctive red throat slash in the Greater Yellowstone ecosystem.
-
A.
Lahontan cutthroat trout
The Lahontan cutthroat trout is a large, native trout species of the Great Basin in the western United States, renowned for its historical abundance and conservation significance.
-
B.
Dolly Varden trout
The Dolly Varden trout is a colorful char species native to cold, clear rivers and coastal waters of the North Pacific region, valued by anglers and important to local ecosystems.
-
C.
Arctic grayling
The Arctic grayling is a freshwater fish of the salmon family known for its distinctive large, sail-like dorsal fin and its preference for cold, clear northern rivers and lakes.
-
D.
westlope cutthroat trout
The westslope cutthroat trout is a native freshwater trout of the northern Rocky Mountains, prized for its distinctive red-orange throat slash and importance to cold-water stream ecosystems and sport fishing.
-
E.
Brook trout
The brook trout is a small, colorful freshwater fish native to eastern North America, prized by anglers and often found in cold, clear streams and lakes.
- F. None of above. chosen
Statements (59)
| Predicate | Object |
|---|---|
| instanceOf |
cutthroat trout
ⓘ
fish subspecies ⓘ |
| class | Actinopterygii ⓘ |
| commonName | Yellowstone cutthroat trout NERFINISHED ⓘ |
| conservationStatus | species of concern in some U.S. states ⓘ |
| diet |
aquatic insects
ⓘ
crustaceans ⓘ small fish ⓘ terrestrial insects ⓘ |
| ecologicalRole | keystone prey species in Greater Yellowstone ecosystem ⓘ |
| family | Salmonidae NERFINISHED ⓘ |
| fishingMethod | fly fishing ⓘ |
| foundInProtectedArea |
Grand Teton National Park
NERFINISHED
ⓘ
Yellowstone National Park NERFINISHED ⓘ |
| genus | Oncorhynchus NERFINISHED ⓘ |
| habitat |
cold clear streams
ⓘ
lakes ⓘ rivers ⓘ |
| hasColoration |
dark spots along sides and tail
ⓘ
golden to yellow-brown body ⓘ |
| hasDistinctiveFeature |
black spots concentrated near tail
ⓘ
red to orange slash marks under lower jaw ⓘ |
| isSubjectOf | Yellowstone cutthroat trout conservation programs ⓘ |
| kingdom | Animalia ⓘ |
| managedBy |
Idaho Department of Fish and Game
NERFINISHED
ⓘ
Montana Fish, Wildlife and Parks NERFINISHED ⓘ National Park Service ⓘ
surface form:
U.S. National Park Service
Wyoming Game and Fish Department NERFINISHED ⓘ |
| nativeTo |
Greater Yellowstone Ecosystem
NERFINISHED
ⓘ
Idaho NERFINISHED ⓘ Montana NERFINISHED ⓘ Snake River headwaters NERFINISHED ⓘ Wyoming NERFINISHED ⓘ Yellowstone Lake NERFINISHED ⓘ Yellowstone River drainage NERFINISHED ⓘ |
| order | Salmoniformes NERFINISHED ⓘ |
| parentTaxon |
Oncorhynchus clarkii
NERFINISHED
ⓘ
cutthroat trout ⓘ |
| phylum | Chordata ⓘ |
| predatorOf | aquatic invertebrates ⓘ |
| preyOf |
American black bear
NERFINISHED
ⓘ
American white pelican NERFINISHED ⓘ bald eagle NERFINISHED ⓘ grizzly bear ⓘ osprey ⓘ river otter ⓘ |
| reproduction |
spawns in tributary streams
ⓘ
spring spawning season ⓘ |
| scientificName | Oncorhynchus clarkii bouvieri NERFINISHED ⓘ |
| taxonRank | subspecies ⓘ |
| threat |
climate change
ⓘ
habitat degradation ⓘ hybridization with rainbow trout ⓘ non-native lake trout ⓘ non-native rainbow trout ⓘ whirling disease ⓘ |
| trophicLevel | secondary consumer ⓘ |
| usedFor | recreational fishing ⓘ |
| waterTemperaturePreference | cold water ⓘ |
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: Yellowstone cutthroat trout Description of subject: The Yellowstone cutthroat trout is a native subspecies of cutthroat trout renowned for its ecological importance and distinctive red throat slash in the Greater Yellowstone ecosystem.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.