Selenga River delta
E935696
The Selenga River delta is an extensive wetland and alluvial fan at the river’s mouth on Lake Baikal, known for its rich biodiversity and crucial role in filtering sediments and nutrients before they enter the lake.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Selenga River delta canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11549934 — 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: Selenga River delta Context triple: [Selenga River, hasDelta, Selenga River delta]
-
A.
Selenga River
The Selenga River is a major river in Mongolia and Russia that drains a vast basin before emptying into Lake Baikal, contributing the largest share of the lake’s inflowing water.
-
B.
Terek River delta
The Terek River delta is a vast, marshy alluvial plain on the Caspian Sea coast in the North Caucasus, characterized by numerous branching channels and wetlands that support rich biodiversity.
-
C.
Rhône delta
The Rhône delta is a vast river delta in southern France where the Rhône River meets the Mediterranean Sea, known for its wetlands, salt marshes, and the distinctive Camargue region.
-
D.
Lena River Delta
The Lena River Delta is a vast Arctic wetland in northern Siberia, Russia, characterized by a complex network of channels, islands, and tundra that forms one of the largest river deltas in the world.
-
E.
Hai River Delta
The Hai River Delta is a densely populated and industrialized low-lying coastal region in northern China where the Hai River system meets the Bohai Sea.
- 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: Selenga River delta Target entity description: The Selenga River delta is an extensive wetland and alluvial fan at the river’s mouth on Lake Baikal, known for its rich biodiversity and crucial role in filtering sediments and nutrients before they enter the lake.
-
A.
Selenga River
The Selenga River is a major river in Mongolia and Russia that drains a vast basin before emptying into Lake Baikal, contributing the largest share of the lake’s inflowing water.
-
B.
Terek River delta
The Terek River delta is a vast, marshy alluvial plain on the Caspian Sea coast in the North Caucasus, characterized by numerous branching channels and wetlands that support rich biodiversity.
-
C.
Rhône delta
The Rhône delta is a vast river delta in southern France where the Rhône River meets the Mediterranean Sea, known for its wetlands, salt marshes, and the distinctive Camargue region.
-
D.
Lena River Delta
The Lena River Delta is a vast Arctic wetland in northern Siberia, Russia, characterized by a complex network of channels, islands, and tundra that forms one of the largest river deltas in the world.
-
E.
Hai River Delta
The Hai River Delta is a densely populated and industrialized low-lying coastal region in northern China where the Hai River system meets the Bohai Sea.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
alluvial fan
ⓘ
river delta ⓘ wetland ⓘ |
| associatedWith | UNESCO World Heritage Site Lake Baikal NERFINISHED ⓘ |
| contains |
backwaters
ⓘ
channels ⓘ islands ⓘ marshes ⓘ reed beds ⓘ shallow lakes ⓘ |
| emptiesInto | Lake Baikal NERFINISHED ⓘ |
| formedBy |
alluvial processes
ⓘ
fluvial processes ⓘ sediment deposition ⓘ |
| hasBiodiversity | rich ⓘ |
| hasConservationValue | high ⓘ |
| hasEcosystemType |
deltaic wetland
ⓘ
floodplain wetland ⓘ freshwater wetland ⓘ |
| hasFunction |
biodiversity support
ⓘ
habitat provision ⓘ nutrient filter ⓘ sediment filter ⓘ water purification ⓘ |
| hasHydrologicalRole |
major source of inflow to Lake Baikal
ⓘ
regulates nutrient input to Lake Baikal ⓘ regulates sediment input to Lake Baikal ⓘ |
| hasLandformType | alluvial plain ⓘ |
| influencedBy |
Lake Baikal water level
ⓘ
river discharge variability ⓘ seasonal flooding ⓘ |
| isCriticalFor |
migratory waterbirds
ⓘ
spawning grounds for fish ⓘ water quality of Lake Baikal ⓘ |
| isPartOf | Baikal natural complex NERFINISHED ⓘ |
| knownFor |
diverse bird fauna
ⓘ
high biological productivity ⓘ important fish habitats ⓘ |
| locatedIn | Selenga River NERFINISHED ⓘ |
| locatedInCountry | Russia NERFINISHED ⓘ |
| locatedInRegion | Republic of Buryatia NERFINISHED ⓘ |
| locatedOnShoreOf | Lake Baikal NERFINISHED ⓘ |
| mouthOf | Selenga River NERFINISHED ⓘ |
| partOf |
Lake Baikal basin
NERFINISHED
ⓘ
Selenga River basin NERFINISHED ⓘ |
| threatenedBy |
agricultural runoff
ⓘ
climate change ⓘ pollution in Selenga River basin ⓘ upstream industrial activities ⓘ |
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: Selenga River delta Description of subject: The Selenga River delta is an extensive wetland and alluvial fan at the river’s mouth on Lake Baikal, known for its rich biodiversity and crucial role in filtering sediments and nutrients before they enter the lake.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.