Yuzui (Fish Mouth) levee
E766494
Yuzui (Fish Mouth) levee is the central diversion structure of the Dujiangyan Irrigation System that splits the Min River’s flow to enable flood control and irrigation.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Yuzui (Fish Mouth) levee canonical | 2 |
| Fish Mouth Levee (Yuzui) at Dujiangyan | 1 |
| Yuzui levee | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8903367 — 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: Yuzui (Fish Mouth) levee Context triple: [Dujiangyan Irrigation System, hasPart, Yuzui (Fish Mouth) levee]
-
A.
Nara Canal
Nara Canal is one of Pakistan’s major irrigation canals, channeling Indus River water to agricultural lands in Sindh.
-
B.
Shiroro Dam
Shiroro Dam is a major hydroelectric power facility on the Kaduna River in Niger State, Nigeria, supplying electricity and supporting water management in the region.
-
C.
Lake Biwa Canal
Lake Biwa Canal is a historic Japanese waterway and engineering project that channels water from Lake Biwa to Kyoto, supporting transportation, industry, and urban development since the late 19th century.
-
D.
Aji-III Dam
Aji-III Dam is a major water reservoir and irrigation dam built on the Aji River in Gujarat, India, supporting regional agriculture and water supply.
-
E.
Ukai Dam
Ukai Dam is a major multi-purpose reservoir and hydroelectric dam in Gujarat, India, built on the Tapi River for irrigation, power generation, and flood control.
- 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: Yuzui (Fish Mouth) levee Target entity description: Yuzui (Fish Mouth) levee is the central diversion structure of the Dujiangyan Irrigation System that splits the Min River’s flow to enable flood control and irrigation.
-
A.
Nara Canal
Nara Canal is one of Pakistan’s major irrigation canals, channeling Indus River water to agricultural lands in Sindh.
-
B.
Shiroro Dam
Shiroro Dam is a major hydroelectric power facility on the Kaduna River in Niger State, Nigeria, supplying electricity and supporting water management in the region.
-
C.
Lake Biwa Canal
Lake Biwa Canal is a historic Japanese waterway and engineering project that channels water from Lake Biwa to Kyoto, supporting transportation, industry, and urban development since the late 19th century.
-
D.
Aji-III Dam
Aji-III Dam is a major water reservoir and irrigation dam built on the Aji River in Gujarat, India, supporting regional agriculture and water supply.
-
E.
Ukai Dam
Ukai Dam is a major multi-purpose reservoir and hydroelectric dam in Gujarat, India, built on the Tapi River for irrigation, power generation, and flood control.
- F. None of above. chosen
Statements (29)
| Predicate | Object |
|---|---|
| instanceOf |
hydraulic engineering structure
ⓘ
river diversion structure ⓘ |
| alsoKnownAs |
Fish Mouth levee
ⓘ
Yuzui levee ⓘ
linked to:
Yuzui (Fish Mouth) levee
|
| associatedPerson |
Erlang (Li Bing’s son)
ⓘ
linked to:
Erlang (son of Li Bing)
Li Bing ⓘ |
| associatedWith | ancient Chinese hydraulic engineering ⓘ |
| country | China ⓘ |
| designedTo |
regulate water volume entering irrigation canals
ⓘ
split river into inner and outer channels ⓘ |
| divides | Min River flow ⓘ |
| engineeringTradition | no-dam diversion system ⓘ |
| feeds |
inner river channel of Dujiangyan
ⓘ
outer river channel of Dujiangyan ⓘ
linked to:
Dujiangyan Irrigation System
|
| function |
divert river flow
ⓘ
flood control ⓘ irrigation ⓘ |
| heritageStatus | part of UNESCO World Heritage Site "Mount Qingcheng and the Dujiangyan Irrigation System" ⓘ |
| historicalPeriod | Qin dynasty era (original construction of Dujiangyan system) ⓘ |
| locatedIn |
China
ⓘ
Dujiangyan ⓘ
linked to:
Dujiangyan Irrigation System
Sichuan Province ⓘ |
| locatedOn | Min River ⓘ |
| material | stone and earth (historically) ⓘ |
| partOf | Dujiangyan Irrigation System ⓘ |
| purpose |
ensure stable water supply for agriculture on Chengdu Plain
ⓘ
protect downstream Chengdu Plain from flooding ⓘ |
| riverSystem | Yangtze River basin ⓘ |
| roleInSystem | central diversion structure of Dujiangyan Irrigation System ⓘ |
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: Yuzui (Fish Mouth) levee Description of subject: Yuzui (Fish Mouth) levee is the central diversion structure of the Dujiangyan Irrigation System that splits the Min River’s flow to enable flood control and irrigation.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Yuzui (Fish Mouth) levee
linked to: Yuzui (Fish Mouth) levee