Grand Bassin of Castelnaudary
E495087
The Grand Bassin of Castelnaudary is a large historic basin on the Canal du Midi in southern France, serving as a key harbor and landmark for the town of Castelnaudary.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Grand Bassin | 1 |
| Grand Bassin of Castelnaudary canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5119555 — 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: Grand Bassin of Castelnaudary Context triple: [Castelnaudary, hasPort, Grand Bassin of Castelnaudary]
-
A.
Étang de Vaccarès
Étang de Vaccarès is a large coastal lagoon in the Camargue region of southern France, renowned for its rich biodiversity and importance as a habitat for migratory birds.
-
B.
Étang de Berre
Étang de Berre is a large coastal lagoon in southern France near Marseille, known for its industrial shoreline, ecological significance, and role as a major Mediterranean harbor area.
-
C.
Grand Bassin Rond
Grand Bassin Rond is a large circular ornamental pond and popular gathering spot located within the historic Tuileries Garden in central Paris.
-
D.
Étang de Thau
Étang de Thau is a large coastal lagoon in southern France known for its oyster and mussel farming and its role as a key link between inland waterways and the Mediterranean Sea.
-
E.
Lac de Serre-Ponçon
Lac de Serre-Ponçon is a large artificial lake in southeastern France, created by damming the Durance River and known for its hydroelectric power production, irrigation role, and recreational activities.
- 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: Grand Bassin of Castelnaudary Target entity description: The Grand Bassin of Castelnaudary is a large historic basin on the Canal du Midi in southern France, serving as a key harbor and landmark for the town of Castelnaudary.
-
A.
Étang de Vaccarès
Étang de Vaccarès is a large coastal lagoon in the Camargue region of southern France, renowned for its rich biodiversity and importance as a habitat for migratory birds.
-
B.
Étang de Berre
Étang de Berre is a large coastal lagoon in southern France near Marseille, known for its industrial shoreline, ecological significance, and role as a major Mediterranean harbor area.
-
C.
Grand Bassin Rond
Grand Bassin Rond is a large circular ornamental pond and popular gathering spot located within the historic Tuileries Garden in central Paris.
-
D.
Étang de Thau
Étang de Thau is a large coastal lagoon in southern France known for its oyster and mussel farming and its role as a key link between inland waterways and the Mediterranean Sea.
-
E.
Lac de Serre-Ponçon
Lac de Serre-Ponçon is a large artificial lake in southeastern France, created by damming the Durance River and known for its hydroelectric power production, irrigation role, and recreational activities.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
Canal du Midi infrastructure
ⓘ
harbor ⓘ water basin ⓘ |
| basinType | port basin ⓘ |
| connectedTo |
canal reaches east of Castelnaudary
ⓘ
canal reaches west of Castelnaudary ⓘ |
| constructionMaterial | masonry banks ⓘ |
| country | France ⓘ |
| culturalRole | symbol of Castelnaudary’s canal heritage ⓘ |
| economicRole | supported grain and goods trade historically ⓘ |
| era | early modern period ⓘ |
| hasActivity |
boating
ⓘ
fishing ⓘ sightseeing ⓘ walking along the quays ⓘ |
| hasFeature |
adjacent green spaces
ⓘ
mooring rings ⓘ nearby locks on the Canal du Midi ⓘ quays ⓘ towpaths ⓘ |
| hasFunction |
commercial port historically
ⓘ
harbor for boats on the Canal du Midi ⓘ mooring area for pleasure craft ⓘ |
| hasView | town of Castelnaudary ⓘ |
| heritageStatus | historic basin ⓘ |
| locatedIn |
Aude department
ⓘ
Castelnaudary ⓘ Occitanie region ⓘ
linked to:
Occitanie
southern France ⓘ
linked to:
Southern France
|
| near |
Port de Castelnaudary
ⓘ
historic center of Castelnaudary ⓘ |
| partOf | Canal du Midi ⓘ |
| region |
Languedoc historic region
ⓘ
linked to:
Languedoc
|
| shape | roughly rectangular ⓘ |
| significance |
key harbor for Castelnaudary
ⓘ
major landmark of Castelnaudary ⓘ |
| tourismAttraction | yes ⓘ |
| usedBy |
canal barges
ⓘ
houseboats ⓘ tourist cruise boats ⓘ |
| usedFor |
navigation stopover
ⓘ
recreational boating ⓘ storage and maneuvering of boats ⓘ tourism ⓘ |
| waterBody | artificial basin ⓘ |
| waterway | Canal du Midi ⓘ |
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: Grand Bassin of Castelnaudary Description of subject: The Grand Bassin of Castelnaudary is a large historic basin on the Canal du Midi in southern France, serving as a key harbor and landmark for the town of Castelnaudary.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Grand Bassin of Castelnaudary