Dulgalakh River
E474420
The Dulgalakh River is a significant river in northeastern Siberia that forms one of the main headwaters of the Yana River system in Russia.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Dulgalakh River canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4631063 — 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: Dulgalakh River Context triple: [Yana River basin, majorTributary, Dulgalakh River]
-
A.
Amgun River
The Amgun River is a significant river in Russia’s Khabarovsk Krai that drains the eastern slopes of the Sikhote-Alin and Bureya ranges before joining the Amur.
-
B.
Khatanga River
The Khatanga River is a major river in northern Siberia that flows through the Krasnoyarsk Krai region of Russia before emptying into the Arctic Ocean.
-
C.
Jyrgalan River
The Jyrgalan River is a mountain river in eastern Kyrgyzstan that flows from the Tien Shan ranges into Lake Issyk-Kul.
-
D.
Shilka River
The Shilka River is a major river in eastern Siberia that flows through Russia’s Zabaykalsky Krai and forms part of the upper course of the Amur River.
-
E.
Khimka River
The Khimka River is a small waterway in the Moscow Oblast of Russia that flows through the city of Khimki and into the Moscow Canal.
- 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: Dulgalakh River Target entity description: The Dulgalakh River is a significant river in northeastern Siberia that forms one of the main headwaters of the Yana River system in Russia.
-
A.
Amgun River
The Amgun River is a significant river in Russia’s Khabarovsk Krai that drains the eastern slopes of the Sikhote-Alin and Bureya ranges before joining the Amur.
-
B.
Khatanga River
The Khatanga River is a major river in northern Siberia that flows through the Krasnoyarsk Krai region of Russia before emptying into the Arctic Ocean.
-
C.
Jyrgalan River
The Jyrgalan River is a mountain river in eastern Kyrgyzstan that flows from the Tien Shan ranges into Lake Issyk-Kul.
-
D.
Shilka River
The Shilka River is a major river in eastern Siberia that flows through Russia’s Zabaykalsky Krai and forms part of the upper course of the Amur River.
-
E.
Khimka River
The Khimka River is a small waterway in the Moscow Oblast of Russia that flows through the city of Khimki and into the Moscow Canal.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf | river ⓘ |
| basinCountry | Russia ⓘ |
| country | Russia ⓘ |
| countryCode | RU ⓘ |
| drainageBasin |
Arctic Ocean basin
ⓘ
linked to:
Arctic Ocean
|
| flowsInto | Yana River ⓘ |
| flowsThrough | Sakha Republic ⓘ |
| hasCharacteristic |
forms one of the main sources of the Yana River
ⓘ
located in sparsely populated area ⓘ subject to severe winter freezing ⓘ |
| hasHydrologicalRole | major headwater of Yana River ⓘ |
| hasLanguageOfToponym |
Russian
ⓘ
Sakha ⓘ |
| headwaterOf | Yana River ⓘ |
| locatedIn |
Sakha Republic
ⓘ
Yakutia ⓘ |
| locatedInClimateZone | subarctic climate zone ⓘ |
| locatedInCountrySubdivision | Far Eastern Federal District ⓘ |
| locatedInRegion |
Northeastern Siberia
ⓘ
linked to:
Eastern Siberia
|
| locatedOnContinent | Asia ⓘ |
| mouth | Yana River ⓘ |
| partOf |
Russian Arctic river network
ⓘ
Yana River basin ⓘ |
| riverSystem |
Yana River system
ⓘ
linked to:
Yana River
|
| tributaryType | headwater ⓘ |
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: Dulgalakh River Description of subject: The Dulgalakh River is a significant river in northeastern Siberia that forms one of the main headwaters of the Yana River system in Russia.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.