Huai River water conservancy system
E491292
The Huai River water conservancy system is a large-scale network of dams, reservoirs, and hydraulic projects designed to manage flooding, irrigation, and water resources in the Huai River basin of China.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Huai River basin water conservancy system | 1 |
| Huai River irrigation districts | 1 |
| Huai River water conservancy system canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5059821 — 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: Huai River water conservancy system Context triple: [Foziling Reservoir, partOf, Huai River water conservancy system]
-
A.
Grand Canal of China
The Grand Canal of China is an ancient, extensive man-made waterway system that historically linked northern and southern China, facilitating trade, transport, and economic integration for over a millennium.
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B.
Grand Canal
The Grand Canal is the main S-shaped waterway in Venice, Italy, lined with historic palaces and serving as the city’s primary thoroughfare for boats and vaporetti.
-
C.
Grand Canal
The Grand Canal at Versailles is a vast ornamental waterway forming a central axis and focal point of the palace gardens, used historically for boating and court festivities.
-
D.
Grand Canal
The Grand Canal is a major man-made waterway in Ireland that historically linked Dublin to the River Shannon, serving as an important route for transport and trade.
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E.
Dujiangyan Irrigation System
Dujiangyan Irrigation System is an ancient Chinese water-management project built around the 3rd century BCE that still functions today, renowned for its innovative design that controls flooding and irrigates vast areas without using a traditional dam.
- 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: Huai River water conservancy system Target entity description: The Huai River water conservancy system is a large-scale network of dams, reservoirs, and hydraulic projects designed to manage flooding, irrigation, and water resources in the Huai River basin of China.
-
A.
Grand Canal of China
The Grand Canal of China is an ancient, extensive man-made waterway system that historically linked northern and southern China, facilitating trade, transport, and economic integration for over a millennium.
-
B.
Grand Canal
The Grand Canal is the main S-shaped waterway in Venice, Italy, lined with historic palaces and serving as the city’s primary thoroughfare for boats and vaporetti.
-
C.
Grand Canal
The Grand Canal at Versailles is a vast ornamental waterway forming a central axis and focal point of the palace gardens, used historically for boating and court festivities.
-
D.
Grand Canal
The Grand Canal is a major man-made waterway in Ireland that historically linked Dublin to the River Shannon, serving as an important route for transport and trade.
-
E.
Dujiangyan Irrigation System
Dujiangyan Irrigation System is an ancient Chinese water-management project built around the 3rd century BCE that still functions today, renowned for its innovative design that controls flooding and irrigates vast areas without using a traditional dam.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
hydraulic engineering project system
ⓘ
infrastructure network ⓘ water conservancy system ⓘ |
| basinCharacteristics |
densely populated region
ⓘ
important agricultural area ⓘ prone to flooding ⓘ |
| benefit |
increases irrigated farmland area
ⓘ
reduces frequency and severity of floods ⓘ supports regional economic development ⓘ |
| country | China ⓘ |
| designObjective |
integrated basin management
ⓘ
multi-purpose water use ⓘ |
| engineeringType | large-scale water resources project system ⓘ |
| environmentalImpact |
affects wetlands and floodplains
ⓘ
alters natural flow regime of the Huai River ⓘ |
| hasPart |
canals
ⓘ
dams ⓘ embankments ⓘ flood diversion channels ⓘ pumping stations ⓘ reservoirs ⓘ sluice gates ⓘ |
| includesInfrastructureType |
drainage canals
ⓘ
flood detention areas ⓘ irrigation canals ⓘ multi-purpose reservoirs ⓘ |
| locatedIn |
China
ⓘ
Huai River basin ⓘ
linked to:
Huai River
|
| mainFunction |
drainage improvement
ⓘ
flood control ⓘ irrigation ⓘ navigation improvement ⓘ water resources regulation ⓘ water supply ⓘ |
| managingAuthority |
Chinese central government
ⓘ
linked to:
People's Republic of China government
provincial water resources departments ⓘ |
| purpose |
improve land reclamation and drainage
ⓘ
reduce flood risk in the Huai River basin ⓘ stabilize river flows ⓘ support agricultural production ⓘ |
| regionServed |
Anhui Province
ⓘ
linked to:
Anhui
Henan Province ⓘ Jiangsu Province ⓘ
linked to:
Jiangsu
Shandong Province ⓘ
linked to:
Shandong
|
| relatedTo |
Huai River flood control
ⓘ
Huai River irrigation districts ⓘ
linked to:
Huai River water conservancy system
|
| riverBasin | Huai River ⓘ |
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: Huai River water conservancy system Description of subject: The Huai River water conservancy system is a large-scale network of dams, reservoirs, and hydraulic projects designed to manage flooding, irrigation, and water resources in the Huai River basin of China.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Huai River water conservancy system
linked to: Huai River water conservancy system