Bay of Bengal watershed
E803742
The Bay of Bengal watershed is the vast drainage basin feeding into the northeastern part of the Indian Ocean, collecting runoff from major rivers across South and Southeast Asia.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Bay of Bengal (indirectly via Meghna estuary) | 1 |
| Bay of Bengal basin | 1 |
| Bay of Bengal watershed canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9504133 — 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: Bay of Bengal watershed Context triple: [Yangon River, locatedOn, Bay of Bengal watershed]
-
A.
Ganges-Brahmaputra-Meghna Delta
The Ganges-Brahmaputra-Meghna Delta is the world’s largest river delta, a vast low-lying alluvial plain spanning much of Bangladesh and eastern India, renowned for its fertile soils, dense population, and vulnerability to flooding and sea-level rise.
-
B.
Mahanadi River Basin
The Mahanadi River Basin is the extensive drainage region in eastern-central India that collects and channels the waters of the Mahanadi River and its tributaries across several states before reaching the Bay of Bengal.
-
C.
Krishna River delta
The Krishna River delta is a fertile, densely cultivated alluvial region on India’s eastern coast where the Krishna River empties into the Bay of Bengal.
-
D.
Mahanadi Delta
The Mahanadi Delta is a fertile, densely populated alluvial region in eastern India formed by the Mahanadi River as it empties into the Bay of Bengal.
-
E.
Ganges Basin
The Ganges Basin is the vast river drainage system in northern India and neighboring countries that supports hundreds of millions of people through its fertile plains and extensive network of tributaries.
- 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: Bay of Bengal watershed Target entity description: The Bay of Bengal watershed is the vast drainage basin feeding into the northeastern part of the Indian Ocean, collecting runoff from major rivers across South and Southeast Asia.
-
A.
Ganges-Brahmaputra-Meghna Delta
The Ganges-Brahmaputra-Meghna Delta is the world’s largest river delta, a vast low-lying alluvial plain spanning much of Bangladesh and eastern India, renowned for its fertile soils, dense population, and vulnerability to flooding and sea-level rise.
-
B.
Mahanadi River Basin
The Mahanadi River Basin is the extensive drainage region in eastern-central India that collects and channels the waters of the Mahanadi River and its tributaries across several states before reaching the Bay of Bengal.
-
C.
Krishna River delta
The Krishna River delta is a fertile, densely cultivated alluvial region on India’s eastern coast where the Krishna River empties into the Bay of Bengal.
-
D.
Mahanadi Delta
The Mahanadi Delta is a fertile, densely populated alluvial region in eastern India formed by the Mahanadi River as it empties into the Bay of Bengal.
-
E.
Ganges Basin
The Ganges Basin is the vast river drainage system in northern India and neighboring countries that supports hundreds of millions of people through its fertile plains and extensive network of tributaries.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
drainage basin
ⓘ
watershed ⓘ |
| climateInfluence |
Bay of Bengal monsoon system
NERFINISHED
ⓘ
South Asian monsoon NERFINISHED ⓘ |
| collectsRunoffFrom |
Deccan Plateau
NERFINISHED
ⓘ
Eastern Ghats NERFINISHED ⓘ Himalayas NERFINISHED ⓘ Indo-Gangetic Plain NERFINISHED ⓘ Western Ghats NERFINISHED ⓘ |
| country |
People's Republic of Bangladesh (from East Pakistan)
ⓘ
surface form:
Bangladesh
Bhutan NERFINISHED ⓘ China ⓘ India ⓘ Laos NERFINISHED ⓘ Myanmar ⓘ Nepal ⓘ Sri Lanka ⓘ Thailand ⓘ |
| drainsInto |
Bay of Bengal
NERFINISHED
ⓘ
northeastern Indian Ocean ⓘ |
| ecologicalSignificance | high biodiversity ⓘ |
| economicSignificance |
supports agriculture in South Asia
ⓘ
supports fisheries in Bay of Bengal ⓘ |
| hasCoastlineOn | Bay of Bengal NERFINISHED ⓘ |
| hydrologicalRole |
major freshwater source to Bay of Bengal
ⓘ
major sediment source to Bay of Bengal ⓘ |
| locatedIn |
Asia
ⓘ
South Asia ⓘ Southeast Asia ⓘ |
| majorRiver |
Ayeyarwady River
NERFINISHED
ⓘ
Brahmaputra River NERFINISHED ⓘ Cauvery River NERFINISHED ⓘ Ganges River NERFINISHED ⓘ Godavari River NERFINISHED ⓘ Irrawaddy River NERFINISHED ⓘ Krishna River NERFINISHED ⓘ Mahanadi River NERFINISHED ⓘ Meghna River NERFINISHED ⓘ |
| oceanBasin | Indian Ocean NERFINISHED ⓘ |
| partOf | Bay of Bengal hydrological system ⓘ |
| risk |
cyclone storm surges
ⓘ
flooding ⓘ riverbank erosion ⓘ |
| subjectTo | climate change impacts ⓘ |
| supports |
Ganges-Brahmaputra-Meghna delta
NERFINISHED
ⓘ
Sundarbans mangrove ecosystem NERFINISHED ⓘ large river delta systems ⓘ |
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: Bay of Bengal watershed Description of subject: The Bay of Bengal watershed is the vast drainage basin feeding into the northeastern part of the Indian Ocean, collecting runoff from major rivers across South and Southeast Asia.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Bay of Bengal (indirectly via Meghna estuary)
this entity surface form:
Bay of Bengal basin