Karnafuli River
E911068
The Karnafuli River is a major river in southeastern Bangladesh that flows through the Chittagong Hill Tracts and Chattogram before emptying into the Bay of Bengal.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Karnafuli River canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9082913 — 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: Karnafuli River Context triple: [Khawthlangtuipui (Karnaphuli) River, alsoKnownAs, Karnafuli River]
-
A.
Ngadda River
The Ngadda River is a waterway in northeastern Nigeria that flows through the city of Maiduguri and contributes to the region’s drainage into Lake Chad.
-
B.
Muchukunda River
Muchukunda River is the historical name of the Musi River, a significant tributary of the Krishna River flowing through Hyderabad in the Indian state of Telangana.
-
C.
Nira River
The Nira River is a significant river in western India that flows through Maharashtra and serves as an important water source for irrigation and local communities before joining the Bhima River.
-
D.
Ruza River
The Ruza River is a waterway in western Russia that serves as one of the tributaries feeding into the Moskva River.
-
E.
Bahuda River
Bahuda River is a small east-flowing river in southern India that runs through Andhra Pradesh and Odisha before emptying into the Bay of Bengal.
- 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: Karnafuli River Target entity description: The Karnafuli River is a major river in southeastern Bangladesh that flows through the Chittagong Hill Tracts and Chattogram before emptying into the Bay of Bengal.
-
A.
Ngadda River
The Ngadda River is a waterway in northeastern Nigeria that flows through the city of Maiduguri and contributes to the region’s drainage into Lake Chad.
-
B.
Muchukunda River
Muchukunda River is the historical name of the Musi River, a significant tributary of the Krishna River flowing through Hyderabad in the Indian state of Telangana.
-
C.
Nira River
The Nira River is a significant river in western India that flows through Maharashtra and serves as an important water source for irrigation and local communities before joining the Bhima River.
-
D.
Ruza River
The Ruza River is a waterway in western Russia that serves as one of the tributaries feeding into the Moskva River.
-
E.
Bahuda River
Bahuda River is a small east-flowing river in southern India that runs through Andhra Pradesh and Odisha before emptying into the Bay of Bengal.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf | river ⓘ |
| alsoKnownAs | Karnaphuli River NERFINISHED ⓘ |
| basinCountry | Bangladesh NERFINISHED ⓘ |
| country |
People's Republic of Bangladesh (from East Pakistan)
ⓘ
surface form:
Bangladesh
|
| drainageBasin | Chattogram Hill region NERFINISHED ⓘ |
| economicImportance |
major transport route for Chattogram region
ⓘ
supports agriculture through irrigation ⓘ supports fisheries ⓘ supports port activities at Chittagong Port ⓘ |
| emptiesInto | Bay of Bengal NERFINISHED ⓘ |
| flowsInto | Indian Ocean via Bay of Bengal ⓘ |
| flowsThrough |
Chattogram
NERFINISHED
ⓘ
Chittagong Hill Tracts NERFINISHED ⓘ |
| formsReservoir | Kaptai Lake NERFINISHED ⓘ |
| hasBridge |
Kalurghat Bridge
NERFINISHED
ⓘ
Karnaphuli Bridge NERFINISHED ⓘ Shah Amanat Bridge NERFINISHED ⓘ |
| hasCityOnBank | Chattogram NERFINISHED ⓘ |
| hasDam | Kaptai Dam NERFINISHED ⓘ |
| hasEstuaryNear | Chattogram NERFINISHED ⓘ |
| hasPort | Chittagong Port NERFINISHED ⓘ |
| locatedIn |
South Asia
ⓘ
southeastern Bangladesh ⓘ |
| majorRiverOf | southeastern Bangladesh ⓘ |
| mouthLocation | Bay of Bengal NERFINISHED ⓘ |
| region | Chattogram Division NERFINISHED ⓘ |
| sourceRegion | Chittagong Hill Tracts NERFINISHED ⓘ |
| usedFor |
hydroelectric power generation
ⓘ
irrigation ⓘ navigation ⓘ |
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: Karnafuli River Description of subject: The Karnafuli River is a major river in southeastern Bangladesh that flows through the Chittagong Hill Tracts and Chattogram before emptying into the Bay of Bengal.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.