Lac de Saint-Nicolas-de-la-Grave
E468004
Lac de Saint-Nicolas-de-la-Grave is an artificial lake in southern France known for its birdlife, water sports, and role in local recreation and nature conservation.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Lac de Saint-Nicolas-de-la-Grave canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4678599 — 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: Lac de Saint-Nicolas-de-la-Grave Context triple: [Saint-Nicolas-de-la-Grave, hasWaterBody, Lac de Saint-Nicolas-de-la-Grave]
-
A.
Lac de Gravelle
Lac de Gravelle is a small artificial lake in Paris’s Bois de Vincennes, known for its tranquil setting, walking paths, and role as a recreational green space for city residents.
-
B.
Lac de Saint-Ferréol
Lac de Saint-Ferréol is a historic artificial reservoir in southern France, built in the 17th century to feed the Canal du Midi and now a popular recreational lake.
-
C.
Lac de la Plage
Lac de la Plage is a recreational lake in Vigneux-sur-Seine, France, known for its leisure activities and beach-like setting.
-
D.
Lac de la Ganguise
Lac de la Ganguise is an artificial reservoir in southern France known for sailing, windsurfing, and irrigation use amid the rural landscapes of Occitanie.
-
E.
Lac de Pareloup
Lac de Pareloup is a large artificial reservoir in southern France renowned for water sports, fishing, and lakeside tourism.
- 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: Lac de Saint-Nicolas-de-la-Grave Target entity description: Lac de Saint-Nicolas-de-la-Grave is an artificial lake in southern France known for its birdlife, water sports, and role in local recreation and nature conservation.
-
A.
Lac de Gravelle
Lac de Gravelle is a small artificial lake in Paris’s Bois de Vincennes, known for its tranquil setting, walking paths, and role as a recreational green space for city residents.
-
B.
Lac de Saint-Ferréol
Lac de Saint-Ferréol is a historic artificial reservoir in southern France, built in the 17th century to feed the Canal du Midi and now a popular recreational lake.
-
C.
Lac de la Plage
Lac de la Plage is a recreational lake in Vigneux-sur-Seine, France, known for its leisure activities and beach-like setting.
-
D.
Lac de la Ganguise
Lac de la Ganguise is an artificial reservoir in southern France known for sailing, windsurfing, and irrigation use amid the rural landscapes of Occitanie.
-
E.
Lac de Pareloup
Lac de Pareloup is a large artificial reservoir in southern France renowned for water sports, fishing, and lakeside tourism.
- F. None of above. chosen
Statements (41)
| Predicate | Object |
|---|---|
| instanceOf |
artificial lake
ⓘ
reservoir ⓘ |
| country | France ⓘ |
| hasActivity |
birdwatching
ⓘ
canoeing ⓘ fishing ⓘ hiking ⓘ kayaking ⓘ picnicking ⓘ sailing ⓘ windsurfing ⓘ |
| hasCharacteristic |
artificial
ⓘ
freshwater ⓘ |
| hasConservationStatus | protected area for birds ⓘ |
| hasEcosystemType | wetland ⓘ |
| hasFauna |
fish
ⓘ
migratory birds ⓘ waterfowl ⓘ |
| hasFunction |
local leisure area
ⓘ
tourist attraction ⓘ |
| hasInfrastructure |
nautical base
ⓘ
observation points ⓘ recreational facilities ⓘ walking trails ⓘ |
| isArtificial | true ⓘ |
| isInhabited | false ⓘ |
| knownFor |
birdlife
ⓘ
local recreation ⓘ nature conservation role ⓘ water sports ⓘ |
| locatedIn | southern France NERFINISHED ⓘ |
| locatedInAdministrativeTerritory |
Occitanie
NERFINISHED
ⓘ
Tarn-et-Garonne NERFINISHED ⓘ |
| locatedInOrNear | Saint-Nicolas-de-la-Grave NERFINISHED ⓘ |
| namedAfter | Saint-Nicolas-de-la-Grave NERFINISHED ⓘ |
| partOf | local recreational area ⓘ |
| use |
birdwatching
ⓘ
nature conservation ⓘ recreation ⓘ water sports ⓘ |
| waterBodyType | lake ⓘ |
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: Lac de Saint-Nicolas-de-la-Grave Description of subject: Lac de Saint-Nicolas-de-la-Grave is an artificial lake in southern France known for its birdlife, water sports, and role in local recreation and nature conservation.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.