Indus Basin irrigation system
E173512
The Indus Basin irrigation system is one of the world’s largest integrated networks of canals and barrages, distributing Indus River waters across arid regions of Pakistan and northwestern India for agriculture and human use.
All labels observed (7)
How this entity was disambiguated
This entity first appeared as the object of triple T1529486 — 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: Indus Basin irrigation system Context triple: [Indira Gandhi Canal, partOf, Indus Basin irrigation system]
-
A.
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.
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B.
Indira Gandhi Canal
The Indira Gandhi Canal is one of India’s longest irrigation canals, built to bring water from the Sutlej and Beas rivers to arid regions of Rajasthan, transforming parts of the Thar Desert into cultivable land.
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C.
Kotri Barrage
Kotri Barrage is a major irrigation and flood-control structure on the Indus River in Pakistan, crucial for regulating water distribution to the lower Indus basin.
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D.
Sukkur Barrage
Sukkur Barrage is a major irrigation and flood-control structure in Pakistan that diverts the Indus River’s waters into one of the world’s largest canal systems, supporting agriculture across Sindh province.
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E.
Indus River basin
The Indus River basin is a vast drainage area in South Asia centered on the Indus River, supporting major agricultural regions and dense populations across parts of Pakistan, India, China, and Afghanistan.
- 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: Indus Basin irrigation system Target entity description: The Indus Basin irrigation system is one of the world’s largest integrated networks of canals and barrages, distributing Indus River waters across arid regions of Pakistan and northwestern India for agriculture and human use.
-
A.
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.
-
B.
Indira Gandhi Canal
The Indira Gandhi Canal is one of India’s longest irrigation canals, built to bring water from the Sutlej and Beas rivers to arid regions of Rajasthan, transforming parts of the Thar Desert into cultivable land.
-
C.
Kotri Barrage
Kotri Barrage is a major irrigation and flood-control structure on the Indus River in Pakistan, crucial for regulating water distribution to the lower Indus basin.
-
D.
Sukkur Barrage
Sukkur Barrage is a major irrigation and flood-control structure in Pakistan that diverts the Indus River’s waters into one of the world’s largest canal systems, supporting agriculture across Sindh province.
-
E.
Indus River basin
The Indus River basin is a vast drainage area in South Asia centered on the Indus River, supporting major agricultural regions and dense populations across parts of Pakistan, India, China, and Afghanistan.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
canal network
ⓘ
irrigation system ⓘ water management infrastructure ⓘ |
| benefit |
food security in Pakistan
ⓘ
increased agricultural productivity ⓘ rural livelihoods support ⓘ |
| country |
India
ⓘ
Pakistan ⓘ |
| developedDuring | British colonial period in India ⓘ |
| environmentalImpact |
reduced river flows to the Indus delta
ⓘ
soil salinization ⓘ waterlogging ⓘ |
| expandedAfter | Independence of Pakistan in 1947 ⓘ |
| hasComponent |
barrage
ⓘ
branch canal ⓘ distributary canal ⓘ embankment ⓘ headworks ⓘ link canal ⓘ main canal ⓘ sluice gate ⓘ watercourse ⓘ |
| infrastructureType | gravity-fed canal system ⓘ |
| isOneOf | largest contiguous irrigation systems in the world ⓘ |
| locatedIn | Indus River basin ⓘ |
| managingAuthority |
provincial irrigation departments of Pakistan
ⓘ
state irrigation departments in northwestern India ⓘ |
| primaryUse | irrigation ⓘ |
| relatedAgreement | Indus Waters Treaty ⓘ |
| servesRegion |
Balochistan, Pakistan
ⓘ
surface form:
Balochistan
Khyber Pakhtunkhwa ⓘ Punjab ⓘ Sindh ⓘ northwestern India ⓘ |
| supportsCrop |
cotton
ⓘ
fodder crops ⓘ rice ⓘ sugarcane ⓘ wheat ⓘ |
| use |
agricultural water supply
ⓘ
domestic water supply ⓘ industrial water supply ⓘ |
| usesWaterSource |
Beas River
ⓘ
Chenab River ⓘ Indus River ⓘ Jhelum River ⓘ Ravi River ⓘ Sutlej River ⓘ |
| waterDistributionMethod | surface irrigation ⓘ |
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: Indus Basin irrigation system Description of subject: The Indus Basin irrigation system is one of the world’s largest integrated networks of canals and barrages, distributing Indus River waters across arid regions of Pakistan and northwestern India for agriculture and human use.
Referenced by (18)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Indus Basin Irrigation System
this entity surface form:
Indus Basin Project
this entity surface form:
Indus River irrigation system
this entity surface form:
Indus Basin Irrigation System
this entity surface form:
Indus Basin Irrigation System
this entity surface form:
Indus Basin Irrigation System
this entity surface form:
Sindh irrigation network
this entity surface form:
Sindh irrigation network
this entity surface form:
Indus Basin Irrigation System
this entity surface form:
Indus River irrigation network
this entity surface form:
supports controlled irrigation from Sukkur Barrage