Kosi Barrage
E160353
Kosi Barrage is a major flood-control and irrigation structure built across the Kosi River near the India–Nepal border.
All labels observed (5)
| Label | Occurrences |
|---|---|
| Kosi Barrage canonical | 6 |
| Koshi Barrage | 1 |
| Kosi Canal system | 1 |
| Kosi Project | 1 |
| Kosi River embankment system | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1351931 — 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: Kosi Barrage Context triple: [Kosi, hasDam, Kosi Barrage]
-
A.
Guddu Barrage
Guddu Barrage is a major irrigation and flood-control structure on the Indus River in Pakistan, crucial for distributing water to agricultural lands in Sindh and Balochistan.
-
B.
Prakasam Barrage
Prakasam Barrage is a major masonry dam and road bridge in Vijayawada, Andhra Pradesh, that regulates the Krishna River and supports irrigation and water supply for the surrounding region.
-
C.
Hathni Kund Barrage
Hathni Kund Barrage is a major diversion and flood-control structure on the Yamuna River in the Indian state of Haryana, crucial for regulating water supply to northern India.
-
D.
Okhla Barrage
Okhla Barrage is a major dam and bridge structure on the Yamuna River near Delhi, India, used for irrigation, flood control, and regulating water flow.
-
E.
Ralco Dam
Ralco Dam is a major hydroelectric power plant in Chile, known for its large reservoir and controversial impact on the local environment and indigenous communities.
- 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: Kosi Barrage Target entity description: Kosi Barrage is a major flood-control and irrigation structure built across the Kosi River near the India–Nepal border.
-
A.
Guddu Barrage
Guddu Barrage is a major irrigation and flood-control structure on the Indus River in Pakistan, crucial for distributing water to agricultural lands in Sindh and Balochistan.
-
B.
Prakasam Barrage
Prakasam Barrage is a major masonry dam and road bridge in Vijayawada, Andhra Pradesh, that regulates the Krishna River and supports irrigation and water supply for the surrounding region.
-
C.
Hathni Kund Barrage
Hathni Kund Barrage is a major diversion and flood-control structure on the Yamuna River in the Indian state of Haryana, crucial for regulating water supply to northern India.
-
D.
Okhla Barrage
Okhla Barrage is a major dam and bridge structure on the Yamuna River near Delhi, India, used for irrigation, flood control, and regulating water flow.
-
E.
Ralco Dam
Ralco Dam is a major hydroelectric power plant in Chile, known for its large reservoir and controversial impact on the local environment and indigenous communities.
- F. None of above. chosen
Statements (43)
| Predicate | Object |
|---|---|
| instanceOf |
barrage
ⓘ
dam ⓘ flood-control structure ⓘ irrigation infrastructure ⓘ |
| basinCountry |
India
ⓘ
Nepal ⓘ |
| builtBy | Government of India ⓘ |
| connects |
India
ⓘ
Nepal ⓘ |
| constructionStartDate | 1959 ⓘ |
| country | Nepal ⓘ |
| crosses |
Kosi River
ⓘ
linked to:
Kosi
|
| designedFor |
reducing flood risk in North Bihar
ⓘ
taming the Kosi River ⓘ |
| hasIssue |
risk of overtopping during extreme floods
ⓘ
sedimentation ⓘ |
| hasNearbyInfrastructure |
Kosi Canal system
ⓘ
linked to:
Kosi Barrage
Kosi Mahasetu (Kosi Mega Bridge) ⓘ |
| hasNumberOfGates | 56 ⓘ |
| hasTollRoad | yes ⓘ |
| knownFor |
role in controlling Kosi River floods
ⓘ
supporting irrigation in North Bihar ⓘ |
| length | approximately 1.15 kilometres ⓘ |
| locatedIn | Saptari District ⓘ |
| locatedNear |
Bhimnagar
ⓘ
Birpur ⓘ Hanuman Nagar ⓘ India–Nepal border ⓘ
linked to:
Indo-Nepal border
|
| locatedOnRiver |
Kosi River
ⓘ
linked to:
Kosi
|
| managesWaterFor |
Bihar
ⓘ
Terai region of Nepal ⓘ
linked to:
Terai
eastern Uttar Pradesh ⓘ |
| material | concrete ⓘ |
| nearbyCity |
Saptari
ⓘ
linked to:
Saptari District
Supaul ⓘ |
| opened | 1963 ⓘ |
| operatedBy | Government of Bihar ⓘ |
| partOf |
Kosi Project
ⓘ
linked to:
Kosi Barrage
|
| purpose |
flood control
ⓘ
hydropower potential regulation ⓘ irrigation ⓘ |
| region |
Eastern Terai
ⓘ
linked to:
Terai
|
| strategicImportance | transboundary water management between India and Nepal ⓘ |
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: Kosi Barrage Description of subject: Kosi Barrage is a major flood-control and irrigation structure built across the Kosi River near the India–Nepal border.
Referenced by (10)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Kosi Barrage
linked to: Kosi Barrage
linked to: Kosi Barrage
linked to: Kosi Barrage