Dolly Varden trout
E654249
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.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Dolly Varden trout canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T7283326 — 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: Dolly Varden trout Context triple: [Togiak National Wildlife Refuge, hasSpecies, Dolly Varden 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.
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.
-
C.
Salmo
Salmo is a genus of salmonid fish that includes species such as the Atlantic salmon and various trout native mainly to the North Atlantic and its tributaries.
-
D.
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.
-
E.
Trout
Trout is a common name for numerous species of freshwater fish in the salmon family, widely known as popular targets for recreational fishing and valued as a food source.
- 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: Dolly Varden trout Target entity description: 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.
-
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.
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.
-
C.
Salmo
Salmo is a genus of salmonid fish that includes species such as the Atlantic salmon and various trout native mainly to the North Atlantic and its tributaries.
-
D.
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.
-
E.
Trout
Trout is a common surname of English and German origin, shared by various individuals and families.
- F. None of above. chosen
Statements (52)
| Predicate | Object |
|---|---|
| instanceOf |
char
ⓘ
fish ⓘ |
| bodyShape | elongated ⓘ |
| class | Actinopterygii ⓘ |
| coloration |
bright spawning colors in adults
ⓘ
olive to dark green back ⓘ pale spots on sides ⓘ reddish or orange spots ⓘ |
| commonName |
Dolly Varden
NERFINISHED
ⓘ
Dolly Varden char NERFINISHED ⓘ |
| conservationStatus | least concern ⓘ |
| diet |
aquatic insects
ⓘ
fish eggs ⓘ small fish ⓘ |
| ecologicalRole |
predator of aquatic invertebrates
ⓘ
prey for birds ⓘ prey for larger fish ⓘ |
| family | Salmonidae NERFINISHED ⓘ |
| fishingMethod |
fly fishing
ⓘ
spin fishing ⓘ |
| foundIn |
Alaska
NERFINISHED
ⓘ
Kamchatka Peninsula NERFINISHED ⓘ Siberia NERFINISHED ⓘ northwestern Canada NERFINISHED ⓘ |
| genus | Salvelinus NERFINISHED ⓘ |
| habitat |
clear streams
ⓘ
coastal marine waters ⓘ cold rivers ⓘ lakes ⓘ |
| kingdom | Animalia ⓘ |
| lifeHistory |
anadromous forms exist
ⓘ
resident freshwater forms exist ⓘ |
| management | subject to sport fishing regulations ⓘ |
| maximumLength | about 80 centimeters ⓘ |
| maximumWeight | over 10 kilograms ⓘ |
| namedAfter | Dolly Varden (fictional character) NERFINISHED ⓘ |
| nativeTo |
Arctic regions
ⓘ
Asia NERFINISHED ⓘ North America ⓘ North Pacific Ocean basin NERFINISHED ⓘ |
| order | Salmoniformes NERFINISHED ⓘ |
| phylum | Chordata ⓘ |
| relatedTo |
Arctic char
ⓘ
brook trout ⓘ bull trout ⓘ |
| reproduction |
lays eggs in gravel nests
ⓘ
spawns in freshwater streams ⓘ |
| scientificName | Salvelinus malma NERFINISHED ⓘ |
| taxonRank | species ⓘ |
| threat |
climate change
ⓘ
habitat degradation ⓘ |
| valuedBy | recreational anglers ⓘ |
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: Dolly Varden trout Description of subject: 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.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.