Wazirabad Barrage
E40204
Wazirabad Barrage is a major water-regulating structure on the Yamuna River in Delhi, India, used for diversion and supply of water to the city.
All labels observed (4)
| Label | Occurrences |
|---|---|
| Wazirabad Barrage canonical | 4 |
| Wazirabad Water Treatment Plant | 1 |
| Wazirabad barrage | 1 |
| Wazirabad water works | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T308951 — 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: Wazirabad Barrage Context triple: [Yamuna, hasBarrage, Wazirabad Barrage]
-
A.
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.
-
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.
Nagarjuna Sagar Dam
Nagarjuna Sagar Dam is a major masonry dam in southern India, renowned as one of the world’s largest man-made lakes and a key source of irrigation and hydroelectric power for the region.
-
D.
Almatti Dam
Almatti Dam is a major hydroelectric and irrigation dam in Karnataka, India, built across the Krishna River as part of the Upper Krishna Project.
-
E.
Srisailam Dam
Srisailam Dam is a major hydroelectric and irrigation dam in Andhra Pradesh, India, built across the Krishna River and known for its large reservoir and role in regional water management.
- 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: Wazirabad Barrage Target entity description: Wazirabad Barrage is a major water-regulating structure on the Yamuna River in Delhi, India, used for diversion and supply of water to the city.
-
A.
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.
-
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.
Nagarjuna Sagar Dam
Nagarjuna Sagar Dam is a major masonry dam in southern India, renowned as one of the world’s largest man-made lakes and a key source of irrigation and hydroelectric power for the region.
-
D.
Almatti Dam
Almatti Dam is a major hydroelectric and irrigation dam in Karnataka, India, built across the Krishna River as part of the Upper Krishna Project.
-
E.
Srisailam Dam
Srisailam Dam is a major hydroelectric and irrigation dam in Andhra Pradesh, India, built across the Krishna River and known for its large reservoir and role in regional water management.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
barrage
ⓘ
hydraulic structure ⓘ water-regulating structure ⓘ |
| associatedWith | Yamuna riverfront in Delhi ⓘ |
| cityServed |
Delhi
ⓘ
National Capital Territory of Delhi ⓘ |
| connectedTo |
Chandrawal Water Treatment Plant
ⓘ
Haiderpur Water Treatment Plant ⓘ Wazirabad Water Treatment Plant ⓘ
linked to:
Wazirabad Barrage
|
| country | India ⓘ |
| crosses |
Yamuna River
ⓘ
linked to:
Yamuna
|
| environmentalIssue |
eutrophication
ⓘ
floating solid waste accumulation ⓘ high pollution levels in upstream pond ⓘ |
| hasFunction |
diverting Yamuna water into canals
ⓘ
maintaining upstream pond level ⓘ |
| hasType | gated barrage ⓘ |
| locatedDownstreamOf | Hathni Kund Barrage ⓘ |
| locatedIn | Delhi ⓘ |
| locatedInBasin |
Ganges basin
ⓘ
linked to:
Ganges-Brahmaputra-Meghna river system
Yamuna basin ⓘ
linked to:
Yamuna
|
| locatedInDistrict | North Delhi ⓘ |
| locatedNear | Wazirabad ⓘ |
| locatedOnRiver |
Yamuna River
ⓘ
linked to:
Yamuna
|
| locatedUpstreamOf |
ITO Barrage
ⓘ
Kashmere Gate ⓘ Okhla Barrage ⓘ Old Delhi ⓘ
linked to:
Delhi
|
| nearbyInfrastructure |
Outer Ring Road
ⓘ
linked to:
Ring Road
Signature Bridge ⓘ |
| nearbyLocality |
Civil Lines
ⓘ
Timarpur ⓘ
linked to:
North Delhi
Wazirabad village ⓘ |
| operator |
Delhi government
ⓘ
Irrigation and Flood Control Department of Delhi ⓘ |
| owner | Government of Delhi ⓘ |
| partOf |
Delhi’s drinking water infrastructure
ⓘ
Yamuna River water supply system of Delhi ⓘ
linked to:
Okhla Barrage
|
| purpose |
flow regulation
ⓘ
maintaining water level for intake wells ⓘ water diversion ⓘ water supply ⓘ |
| regionServed | National Capital Region ⓘ |
| usedBy | Delhi Jal Board ⓘ |
| usedFor |
drinking water supply to Delhi
ⓘ
irrigation canals ⓘ raw water abstraction for Delhi ⓘ |
| waterSourceFor |
central Delhi water supply
ⓘ
north Delhi water supply ⓘ |
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: Wazirabad Barrage Description of subject: Wazirabad Barrage is a major water-regulating structure on the Yamuna River in Delhi, India, used for diversion and supply of water to the city.
Referenced by (7)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Wazirabad Barrage
linked to: Wazirabad Barrage
linked to: Wazirabad Barrage