Matla River
E485210
The Matla River is a significant tidal river in the Sundarbans region of West Bengal, India, known for its wide estuary, strong currents, and proximity to mangrove forests and coastal wetlands.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Matla River canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4140749 — 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: Matla River Context triple: [West Bengal coast, majorRiverMouth, Matla River]
-
A.
Malewa River
The Malewa River is a major freshwater river in Kenya’s Rift Valley that drains the surrounding highlands and serves as the primary water source feeding Lake Naivasha.
-
B.
Longai River
The Longai River is a tributary waterway in northeastern India that feeds into the Barak River system, contributing to the region’s drainage and ecology.
-
C.
Unzha River
The Unzha River is a significant waterway in central Russia that flows through Kostroma and neighboring regions before joining the Volga River.
-
D.
Meshwo River
Meshwo River is a smaller river in western India that serves as one of the tributaries feeding into the Sabarmati River system.
-
E.
Funza River
The Funza River is a significant waterway in central Colombia that drains the Bogotá savanna and forms part of the upper basin of the Magdalena River.
- 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: Matla River Target entity description: The Matla River is a significant tidal river in the Sundarbans region of West Bengal, India, known for its wide estuary, strong currents, and proximity to mangrove forests and coastal wetlands.
-
A.
Malewa River
The Malewa River is a major freshwater river in Kenya’s Rift Valley that drains the surrounding highlands and serves as the primary water source feeding Lake Naivasha.
-
B.
Longai River
The Longai River is a tributary waterway in northeastern India that feeds into the Barak River system, contributing to the region’s drainage and ecology.
-
C.
Unzha River
The Unzha River is a significant waterway in central Russia that flows through Kostroma and neighboring regions before joining the Volga River.
-
D.
Meshwo River
Meshwo River is a smaller river in western India that serves as one of the tributaries feeding into the Sabarmati River system.
-
E.
Funza River
The Funza River is a significant waterway in central Colombia that drains the Bogotá savanna and forms part of the upper basin of the Magdalena River.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
river
ⓘ
tidal river ⓘ |
| adjacentTo |
coastal wetlands of Sundarbans
ⓘ
mangrove forests of Sundarbans ⓘ |
| associatedWith | Sundarbans Tiger Reserve vicinity ⓘ |
| climateZone | tropical monsoon ⓘ |
| country | India ⓘ |
| drainageBasin | Bay of Bengal basin NERFINISHED ⓘ |
| ecosystemType | estuarine ecosystem ⓘ |
| environmentalConcern |
bank erosion affecting settlements
ⓘ
salinity intrusion ⓘ vulnerability to sea-level rise ⓘ |
| flowsThrough | Sundarbans mangrove forest NERFINISHED ⓘ |
| hasFeature |
intertidal zones
ⓘ
mudflats ⓘ numerous creeks and channels ⓘ tidal influence ⓘ |
| hasUse | tourism and boat safaris ⓘ |
| influences |
coastal ecology of Sundarbans
ⓘ
local livelihoods in Sundarbans ⓘ |
| knownFor |
coastal wetlands
ⓘ
proximity to mangrove forests ⓘ strong tidal currents ⓘ wide estuary ⓘ |
| languageRegion | Bengali-speaking region ⓘ |
| locatedIn |
Indian Sundarbans Biosphere Reserve
NERFINISHED
ⓘ
South 24 Parganas district NERFINISHED ⓘ Sundarbans NERFINISHED ⓘ West Bengal ⓘ |
| mouth | Bay of Bengal NERFINISHED ⓘ |
| near |
Canning (West Bengal)
NERFINISHED
ⓘ
Gosaba area NERFINISHED ⓘ Jharkhali NERFINISHED ⓘ |
| partOf |
Ganges Delta
NERFINISHED
ⓘ
Sundarbans river network ⓘ |
| region | eastern India NERFINISHED ⓘ |
| risk |
bank erosion
ⓘ
dangerous currents ⓘ strong tidal bores ⓘ |
| state | West Bengal ⓘ |
| subjectTo |
cyclonic storm surges
ⓘ
monsoonal flooding ⓘ |
| supports |
crustaceans and molluscs
ⓘ
estuarine fish species ⓘ mangrove-associated biodiversity ⓘ |
| usedFor |
fishing
ⓘ
local water transport ⓘ |
| waterType | brackish water ⓘ |
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: Matla River Description of subject: The Matla River is a significant tidal river in the Sundarbans region of West Bengal, India, known for its wide estuary, strong currents, and proximity to mangrove forests and coastal wetlands.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.