Lingqu Canal project
E827526
The Lingqu Canal project is an ancient Chinese waterway built under Qin Shi Huang that linked the Xiang and Li rivers, creating a strategic transport route between the Yangtze and Pearl River systems.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Lingqu Canal project canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9889578 — 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: Lingqu Canal project Context triple: [Qin Shi Huang, knownFor, Lingqu Canal project]
-
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.
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.
-
C.
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.
-
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.
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.
- 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: Lingqu Canal project Target entity description: The Lingqu Canal project is an ancient Chinese waterway built under Qin Shi Huang that linked the Xiang and Li rivers, creating a strategic transport route between the Yangtze and Pearl River systems.
-
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.
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.
-
C.
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.
-
D.
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.
-
E.
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.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
ancient canal
ⓘ
waterway ⓘ |
| basinCountry | China ⓘ |
| builtBy | Qin dynasty NERFINISHED ⓘ |
| builtForCampaign | Qin conquest of the Baiyue regions NERFINISHED ⓘ |
| ChineseName | 灵渠 NERFINISHED ⓘ |
| connects |
Li River
NERFINISHED
ⓘ
Pearl River system NERFINISHED ⓘ Xiang River NERFINISHED ⓘ Yangtze River system NERFINISHED ⓘ |
| constructedUnder | Qin Shi Huang NERFINISHED ⓘ |
| constructionStartDate | 214 BCE ⓘ |
| country | China ⓘ |
| currentUse |
local irrigation
ⓘ
tourism ⓘ |
| era | Qin dynasty NERFINISHED ⓘ |
| hasEngineeringFeature |
branch channels
ⓘ
sluice gates ⓘ water diversion weirs ⓘ |
| hasLock | flash lock ⓘ |
| hasMouth |
Li River
NERFINISHED
ⓘ
Xiang River NERFINISHED ⓘ |
| heritageDesignation | Major Historical and Cultural Site Protected at the National Level in China ⓘ |
| heritageStatus | Tentative UNESCO World Heritage Site ⓘ |
| historicalFunction | link between central China and Lingnan ⓘ |
| knownFor |
early example of hydraulic engineering in China
ⓘ
one of the oldest contour canals in the world ⓘ |
| languageOfName | Chinese ⓘ |
| length | approximately 36 kilometers ⓘ |
| locatedIn |
Guangxi
NERFINISHED
ⓘ
South China NERFINISHED ⓘ Xing'an County NERFINISHED ⓘ |
| locatedNear | Xing'an NERFINISHED ⓘ |
| partOf |
Pearl River basin
NERFINISHED
ⓘ
Yangtze River basin NERFINISHED ⓘ |
| purpose |
facilitation of troop movements
ⓘ
irrigation ⓘ military transport ⓘ navigation ⓘ strategic transport route ⓘ |
| regionServed | Lingnan region NERFINISHED ⓘ |
| riverSystem |
Li River system
NERFINISHED
ⓘ
Xiang River system NERFINISHED ⓘ |
| Romanization | Lingqu NERFINISHED ⓘ |
| status | partly navigable ⓘ |
| usedFor |
commercial navigation
ⓘ
grain transport ⓘ |
| waterwayType | contour canal ⓘ |
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: Lingqu Canal project Description of subject: The Lingqu Canal project is an ancient Chinese waterway built under Qin Shi Huang that linked the Xiang and Li rivers, creating a strategic transport route between the Yangtze and Pearl River systems.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.