Khawthlangtuipui (Karnaphuli) River
E217677
The Khawthlangtuipui, better known as the Karnaphuli River, is a major river of northeastern India and Bangladesh that flows through the hills of Mizoram before emptying into the Bay of Bengal near Chattogram.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Karnaphuli River | 1 |
| Karnaphuli river system | 1 |
| Khawthlangtuipui (Karnaphuli) River canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1857019 — 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: Khawthlangtuipui (Karnaphuli) River Context triple: [Mizoram, majorRiver, Khawthlangtuipui (Karnaphuli) River]
-
A.
Subansiri River
The Subansiri River is a significant river in the eastern Himalayas and northeastern India, known for its hydropower potential and as an important waterway flowing through Arunachal Pradesh and Assam.
-
B.
Kistna River
The Kistna River, more commonly known as the Krishna River, is a major river in southern India that flows through the states of Maharashtra, Karnataka, Telangana, and Andhra Pradesh before emptying into the Bay of Bengal.
-
C.
Hathmati River
The Hathmati River is a tributary river in the Indian state of Gujarat that feeds into the larger Sabarmati River system.
-
D.
Sajur River
The Sajur River is a minor river in northern Syria and southeastern Turkey that flows into the Euphrates, contributing to the region’s agricultural irrigation and local water supply.
-
E.
Salween River
The Salween River is a major river in Southeast Asia that flows from the Tibetan Plateau through China and Myanmar to the Andaman Sea, known for its largely undammed, wild course and rich biodiversity.
- 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: Khawthlangtuipui (Karnaphuli) River Target entity description: The Khawthlangtuipui, better known as the Karnaphuli River, is a major river of northeastern India and Bangladesh that flows through the hills of Mizoram before emptying into the Bay of Bengal near Chattogram.
-
A.
Subansiri River
The Subansiri River is a significant river in the eastern Himalayas and northeastern India, known for its hydropower potential and as an important waterway flowing through Arunachal Pradesh and Assam.
-
B.
Kistna River
The Kistna River, more commonly known as the Krishna River, is a major river in southern India that flows through the states of Maharashtra, Karnataka, Telangana, and Andhra Pradesh before emptying into the Bay of Bengal.
-
C.
Hathmati River
The Hathmati River is a tributary river in the Indian state of Gujarat that feeds into the larger Sabarmati River system.
-
D.
Sajur River
The Sajur River is a minor river in northern Syria and southeastern Turkey that flows into the Euphrates, contributing to the region’s agricultural irrigation and local water supply.
-
E.
Salween River
The Salween River is a major river in Southeast Asia that flows from the Tibetan Plateau through China and Myanmar to the Andaman Sea, known for its largely undammed, wild course and rich biodiversity.
- F. None of above. chosen
Statements (42)
| Predicate | Object |
|---|---|
| instanceOf |
river
ⓘ
transboundary river ⓘ |
| alsoKnownAs |
Karnafuli River
ⓘ
Karnaphuli River ⓘ Tlawng River ⓘ
surface form:
Khawthlangtuipui River
|
| basinCountry |
People's Republic of Bangladesh (from East Pakistan)
ⓘ
surface form:
Bangladesh
India ⓘ |
| country |
People's Republic of Bangladesh (from East Pakistan)
ⓘ
surface form:
Bangladesh
India ⓘ |
| drainageBasin |
Bay of Bengal
ⓘ
surface form:
Bay of Bengal basin
|
| economicRole |
supports port activities at Chattogram Port
ⓘ
used for hydroelectric power generation ⓘ used for irrigation ⓘ used for transportation ⓘ |
| emptiesInto | Bay of Bengal ⓘ |
| flowsThrough |
Chittagong Division
ⓘ
surface form:
Chattogram Division
Chittagong ⓘ
surface form:
Chattogram city
Kaptai Lake ⓘ
surface form:
Kaptai
Mizoram ⓘ Rangamati ⓘ
surface form:
Rangamati District
|
| hasBridge |
Karnaphuli Bridge
ⓘ
Karnaphuli Bridge ⓘ
surface form:
Shah Amanat Bridge
|
| hasEstuary | Karnaphuli estuary near Chattogram ⓘ |
| hasHydroelectricDam | Kaptai Dam ⓘ |
| hasPort |
Chittagong Port
ⓘ
surface form:
Chattogram Port
|
| importance | major river of northeastern India and Bangladesh ⓘ |
| languageOfName |
Bengali
ⓘ
Mizo ⓘ |
| locatedIn |
Hill Tracts of Chittagong
ⓘ
surface form:
Chattogram Hill Tracts
|
| locatedOnContinent | Asia ⓘ |
| majorCityOnRiver |
Chittagong
ⓘ
surface form:
Chattogram
|
| majorPortOnRiver |
Chittagong Port
ⓘ
surface form:
Chattogram Port
|
| mouth | Bay of Bengal ⓘ |
| mouthLocation |
Chattogram District
ⓘ
near Chattogram ⓘ |
| partOf | river system of the Chattogram Hill Tracts ⓘ |
| passesThrough | hills of Mizoram ⓘ |
| region |
Northeast India
ⓘ
surface form:
Northeastern India
Southeastern Bangladesh ⓘ |
| reservoirCreated | Kaptai Lake ⓘ |
| role |
important waterway for Chattogram
ⓘ
key river for Bangladesh’s only major seaport ⓘ |
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: Khawthlangtuipui (Karnaphuli) River Description of subject: The Khawthlangtuipui, better known as the Karnaphuli River, is a major river of northeastern India and Bangladesh that flows through the hills of Mizoram before emptying into the Bay of Bengal near Chattogram.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Karnaphuli River
subject surface form:
Ganges river dolphin
this entity surface form:
Karnaphuli river system