Four Lifts on the Canal du Centre and their Environs
E118854
Four Lifts on the Canal du Centre and their Environs is a UNESCO World Heritage Site in Belgium featuring a series of historic hydraulic boat lifts and associated industrial landscapes that exemplify late 19th- and early 20th-century engineering.
All labels observed (11)
How this entity was disambiguated
This entity first appeared as the object of triple T1002114 — 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: Four Lifts on the Canal du Centre and their Environs Context triple: [Wallonia, containsUNESCOWorldHeritageSite, Four Lifts on the Canal du Centre and their Environs]
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A.
Voies navigables de France
Voies navigables de France is the French public agency responsible for managing and developing the country’s inland waterways network, including major rivers and canals.
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B.
Sambre–Oise Canal
The Sambre–Oise Canal is a navigable waterway in northern France that connects the Sambre and Oise rivers and is historically noted as the site where World War I poet Wilfred Owen was killed in action.
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C.
Grand Canal d’Alsace
The Grand Canal d’Alsace is a major artificial waterway in eastern France that diverts and regulates part of the Rhine for navigation, hydroelectric power, and flood control.
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D.
Ponts Couverts
Ponts Couverts is a historic ensemble of medieval fortified bridges and towers spanning the River Ill in Strasbourg, France.
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E.
Canal du Midi
The Canal du Midi is a historic 17th-century canal in southern France, renowned as an engineering masterpiece that links the Atlantic Ocean to the Mediterranean Sea and is recognized as a UNESCO World Heritage Site.
- 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: Four Lifts on the Canal du Centre and their Environs Target entity description: Four Lifts on the Canal du Centre and their Environs is a UNESCO World Heritage Site in Belgium featuring a series of historic hydraulic boat lifts and associated industrial landscapes that exemplify late 19th- and early 20th-century engineering.
-
A.
Voies navigables de France
Voies navigables de France is the French public agency responsible for managing and developing the country’s inland waterways network, including major rivers and canals.
-
B.
Sambre–Oise Canal
The Sambre–Oise Canal is a navigable waterway in northern France that connects the Sambre and Oise rivers and is historically noted as the site where World War I poet Wilfred Owen was killed in action.
-
C.
Grand Canal d’Alsace
The Grand Canal d’Alsace is a major artificial waterway in eastern France that diverts and regulates part of the Rhine for navigation, hydroelectric power, and flood control.
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D.
Ponts Couverts
Ponts Couverts is a historic ensemble of medieval fortified bridges and towers spanning the River Ill in Strasbourg, France.
-
E.
Canal du Midi
The Canal du Midi is a historic 17th-century canal in southern France, renowned as an engineering masterpiece that links the Atlantic Ocean to the Mediterranean Sea and is recognized as a UNESCO World Heritage Site.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
UNESCO World Heritage Site
ⓘ
cultural heritage site ⓘ industrial heritage site ⓘ |
| associatedWith |
coal and steel industries of Hainaut
ⓘ
industrial revolution in Belgium ⓘ |
| conservationStatus | well preserved ⓘ |
| country | Belgium ⓘ |
| currentUse |
navigable for pleasure craft
ⓘ
tourist attraction ⓘ |
| engineeringType | hydraulic boat lift system ⓘ |
| hasPart |
Hydraulic boat lift No. 1 at Houdeng-Goegnies
ⓘ
Hydraulic boat lift No. 2 at Houdeng-Aimeries ⓘ Hydraulic boat lift No. 3 at Bracquegnies ⓘ Hydraulic boat lift No. 4 at Thieu ⓘ associated industrial landscape ⓘ bridges ⓘ canal infrastructure ⓘ lock structures ⓘ towing paths ⓘ |
| heightDifferenceOvercome | about 66 metres ⓘ |
| heritageDesignation | UNESCO World Heritage Site ⓘ |
| heritageProtection | protected under Belgian national heritage law ⓘ |
| inscriptionYear | 1998 ⓘ |
| languageOfLocalToponym |
Dutch
ⓘ
French ⓘ |
| locatedIn |
Belgian coal basin
ⓘ
Hainaut Province ⓘ
linked to:
Hainaut
Wallonia ⓘ |
| locatedNear |
La Louvière
ⓘ
Le Roeulx ⓘ |
| locatedOnCanal | Canal du Centre ⓘ |
| mechanismType | counterweighted hydraulic caissons ⓘ |
| originalFunction | navigation of barges across a height difference ⓘ |
| ownership | Belgian public authorities ⓘ |
| partOf | network of historic European waterways ⓘ |
| periodOfConstruction |
early 20th century
ⓘ
late 19th century ⓘ |
| significance |
illustrates development of inland waterway transport
ⓘ
outstanding example of late 19th- and early 20th-century civil engineering ⓘ |
| tourismDesignation | major Walloon tourist attraction ⓘ |
| transportMode | inland waterway transport ⓘ |
| UNESCORegion | Europe and North America ⓘ |
| UNESCOSerialProperty | yes ⓘ |
| UNESCOWorldHeritageCriteria |
(iii)
ⓘ
(iv) ⓘ |
| UNESCOWorldHeritageSiteId | 856 ⓘ |
| waterwayType | 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: Four Lifts on the Canal du Centre and their Environs Description of subject: Four Lifts on the Canal du Centre and their Environs is a UNESCO World Heritage Site in Belgium featuring a series of historic hydraulic boat lifts and associated industrial landscapes that exemplify late 19th- and early 20th-century engineering.
Referenced by (12)
Full triples — surface form annotated when it differs from this entity's canonical label.
World Heritage Sites in Belgium
→
hasExample
→
The Four Lifts on the Canal du Centre and their Environs, La Louvière and Le Roeulx
ⓘ
linked to: Four Lifts on the Canal du Centre and their Environs
linked to: Four Lifts on the Canal du Centre and their Environs
linked to: Four Lifts on the Canal du Centre and their Environs
Canal du Centre boat lifts
→
UNESCOWorldHeritageOfficialName
→
The Four Lifts on the Canal du Centre and their Environs, La Louvière and Le Roeulx (Hainaut)
ⓘ
linked to: Four Lifts on the Canal du Centre and their Environs
Canal du Centre
→
UNESCOSiteName
→
The Four Lifts on the Canal du Centre and their Environs, La Louvière and Le Roeulx (Hainaut)
ⓘ
linked to: Four Lifts on the Canal du Centre and their Environs
linked to: Four Lifts on the Canal du Centre and their Environs
linked to: Four Lifts on the Canal du Centre and their Environs
linked to: Four Lifts on the Canal du Centre and their Environs
Strépy-Bracquegnies
→
hasHeritageNearby
→
UNESCO World Heritage Site “The Four Lifts on the Canal du Centre and their Environs”
ⓘ
linked to: Four Lifts on the Canal du Centre and their Environs
subject linked to:
La Louvière, Belgium
linked to: Four Lifts on the Canal du Centre and their Environs
subject linked to:
La Louvière, Belgium
linked to: Four Lifts on the Canal du Centre and their Environs