Onon River basin
E869702
The Onon River basin is a river drainage area in northeastern Asia that forms part of the headwaters of the Amur River system and supports diverse steppe and forest ecosystems.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Onon River basin canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10531040 — 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: Onon River basin Context triple: [Daurian Steppe, borderedBy, Onon River basin]
-
A.
Prien River basin
The Prien River basin is the drainage area surrounding the Prien River in Bavaria, Germany, encompassing the town of Prien am Chiemsee and its surrounding landscapes.
-
B.
Yana River basin
The Yana River basin is a large Arctic drainage area in northeastern Siberia, encompassing the watershed of the Yana River as it flows northward to the Laptev Sea.
-
C.
Ob River basin
The Ob River basin is a vast drainage area in western Siberia that collects waters from numerous rivers before they flow northward into the Arctic Ocean.
-
D.
Lempa River basin
The Lempa River basin is a major Central American watershed, primarily in El Salvador, that drains a large region into the Pacific Ocean and supports significant agriculture, hydropower, and urban populations.
-
E.
Homathko River basin
The Homathko River basin is a remote watershed in the Coast Mountains of British Columbia that channels glacial meltwater and mountain runoff from high icefields and peaks to the Pacific Ocean via Bute Inlet.
- 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: Onon River basin Target entity description: The Onon River basin is a river drainage area in northeastern Asia that forms part of the headwaters of the Amur River system and supports diverse steppe and forest ecosystems.
-
A.
Prien River basin
The Prien River basin is the drainage area surrounding the Prien River in Bavaria, Germany, encompassing the town of Prien am Chiemsee and its surrounding landscapes.
-
B.
Yana River basin
The Yana River basin is a large Arctic drainage area in northeastern Siberia, encompassing the watershed of the Yana River as it flows northward to the Laptev Sea.
-
C.
Ob River basin
The Ob River basin is a vast drainage area in western Siberia that collects waters from numerous rivers before they flow northward into the Arctic Ocean.
-
D.
Lempa River basin
The Lempa River basin is a major Central American watershed, primarily in El Salvador, that drains a large region into the Pacific Ocean and supports significant agriculture, hydropower, and urban populations.
-
E.
Homathko River basin
The Homathko River basin is a remote watershed in the Coast Mountains of British Columbia that channels glacial meltwater and mountain runoff from high icefields and peaks to the Pacific Ocean via Bute Inlet.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
drainage basin
ⓘ
river basin ⓘ |
| climateType | continental climate ⓘ |
| containsBiome |
boreal forest
ⓘ
temperate grassland ⓘ |
| containsEcosystemType |
forest ecosystem
ⓘ
steppe ecosystem ⓘ |
| country |
Mongolia
NERFINISHED
ⓘ
Russia ⓘ |
| drainedBy | Onon River NERFINISHED ⓘ |
| ecoregion | Daurian steppe NERFINISHED ⓘ |
| flowsInto | Shilka River NERFINISHED ⓘ |
| flowsThrough |
Dornod Province
NERFINISHED
ⓘ
Khentii Province NERFINISHED ⓘ |
| hasConservationSignificance |
habitat for migratory species
ⓘ
headwaters protection ⓘ |
| hasFeature |
alluvial plains
ⓘ
mountain foothills ⓘ river valleys ⓘ |
| hasHeadwaterOf | Amur River NERFINISHED ⓘ |
| hasHydrologicalFeature |
floodplains
ⓘ
tributary streams ⓘ wetlands ⓘ |
| hasLandCover |
coniferous forest
ⓘ
grassland ⓘ mixed forest ⓘ |
| hydrologicalSystem | Amur River system NERFINISHED ⓘ |
| isUpstreamOf | Amur River NERFINISHED ⓘ |
| locatedIn |
Mongolia
NERFINISHED
ⓘ
Northeastern Asia NERFINISHED ⓘ Russia ⓘ Transbaikal region NERFINISHED ⓘ |
| mouthCountry | Russia NERFINISHED ⓘ |
| partOf |
Amur River basin
ⓘ
Onon–Shilka–Amur river system NERFINISHED ⓘ |
| region |
East Asia
ⓘ
Inner Asia NERFINISHED ⓘ |
| sourceCountry | Mongolia NERFINISHED ⓘ |
| sourceRegion | Kenti Mountain Range NERFINISHED ⓘ |
| supports |
biodiversity
ⓘ
forest fauna ⓘ freshwater fish ⓘ migratory birds ⓘ steppe fauna ⓘ |
| tributaryOf | Shilka River NERFINISHED ⓘ |
| usedFor |
fishing
ⓘ
pastoralism ⓘ small-scale agriculture ⓘ |
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: Onon River basin Description of subject: The Onon River basin is a river drainage area in northeastern Asia that forms part of the headwaters of the Amur River system and supports diverse steppe and forest ecosystems.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.