Établissement Public Territorial de Bassin Seine Grands Lacs
E900116
Établissement Public Territorial de Bassin Seine Grands Lacs is a French public basin authority responsible for managing major reservoir lakes and hydraulic infrastructure in the Seine River basin to reduce flood risk and support water resources.
All labels observed (5)
How this entity was disambiguated
This entity first appeared as the object of triple T11013996 — 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: Établissement Public Territorial de Bassin Seine Grands Lacs Context triple: [Lac du Der-Chantecoq, managedBy, Établissement Public Territorial de Bassin Seine Grands Lacs]
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A.
Seine-Normandie Water Agency
The Seine-Normandie Water Agency is a French public institution responsible for managing water resources, quality, and aquatic environments across the Seine and Normandy river basin.
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B.
Communauté urbaine Grand Paris Seine et Oise
Communauté urbaine Grand Paris Seine et Oise is a large intercommunal urban community in the Île-de-France region that groups together numerous municipalities in the western suburbs of Paris to coordinate metropolitan planning and public services.
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C.
Île-de-France regional council
The Île-de-France regional council is the elected deliberative assembly that administers the Paris-region (Île-de-France), overseeing regional policy, planning, and public services.
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D.
Communauté d'agglomération Plaine Vallée
The Communauté d'agglomération Plaine Vallée is an intercommunal structure in the northern suburbs of Paris that groups several municipalities to coordinate local development, services, and urban planning.
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E.
Seine-Normandie river basin district
The Seine-Normandie river basin district is a major French hydrological region encompassing the Seine River and its tributaries, including the waterways that drain Paris and much of northern France into the English Channel.
- 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: Établissement Public Territorial de Bassin Seine Grands Lacs Target entity description: Établissement Public Territorial de Bassin Seine Grands Lacs is a French public basin authority responsible for managing major reservoir lakes and hydraulic infrastructure in the Seine River basin to reduce flood risk and support water resources.
-
A.
Seine-Normandie Water Agency
The Seine-Normandie Water Agency is a French public institution responsible for managing water resources, quality, and aquatic environments across the Seine and Normandy river basin.
-
B.
Communauté urbaine Grand Paris Seine et Oise
Communauté urbaine Grand Paris Seine et Oise is a large intercommunal urban community in the Île-de-France region that groups together numerous municipalities in the western suburbs of Paris to coordinate metropolitan planning and public services.
-
C.
Île-de-France regional council
The Île-de-France regional council is the elected deliberative assembly that administers the Paris-region (Île-de-France), overseeing regional policy, planning, and public services.
-
D.
Communauté d'agglomération Plaine Vallée
The Communauté d'agglomération Plaine Vallée is an intercommunal structure in the northern suburbs of Paris that groups several municipalities to coordinate local development, services, and urban planning.
-
E.
Seine-Normandie river basin district
The Seine-Normandie river basin district is a major French hydrological region encompassing the Seine River and its tributaries, including the waterways that drain Paris and much of northern France into the English Channel.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
French public institution
ⓘ
public basin authority ⓘ établissement public territorial de bassin ⓘ |
| activity |
coordination with local authorities on flood prevention
ⓘ
implementation of basin-scale water management policies ⓘ management of hydraulic and dam infrastructure ⓘ operation of large reservoir lakes upstream of Paris ⓘ regulation of river flows to limit flooding ⓘ support of low flows during drought periods ⓘ |
| collaboratesWith |
French State services
ⓘ
local authorities in the Seine basin ⓘ water agencies ⓘ |
| country | France ⓘ |
| field |
hydraulic engineering
ⓘ
hydrology ⓘ integrated river basin management ⓘ |
| focus | Paris metropolitan area flood protection ⓘ |
| goal |
contribute to climate change adaptation for water and floods
ⓘ
ensure long-term availability of water resources ⓘ protect populations and property from flooding in the Seine basin ⓘ |
| jurisdiction | Seine River and its main tributaries ⓘ |
| languageOfWork | French ⓘ |
| legalForm | établissement public territorial de bassin (EPTB) ⓘ |
| mainMission |
manage major reservoir lakes in the Seine basin
ⓘ
operate hydraulic structures for flow regulation ⓘ reduce flood risk in the Seine basin ⓘ support water resources in the Seine basin ⓘ |
| operatesInBasin |
Seine River basin
ⓘ
linked to:
Seine River Basin
|
| regionServed |
upstream regions of the Seine basin
ⓘ
Île-de-France ⓘ
linked to:
Île-de-France region
|
| regulates | river flows of the Seine and tributaries ⓘ |
| regulatoryFramework |
European Union water and flood directives
ⓘ
French water law ⓘ |
| riskTypeManaged |
low-flow and drought impacts
ⓘ
river flooding ⓘ |
| sector |
flood risk management
ⓘ
hydraulic infrastructure management ⓘ water management ⓘ |
| shortName | Seine Grands Lacs ⓘ |
| supports |
drinking water supply through flow regulation
ⓘ
economic activities dependent on water resources ⓘ |
| typeOfInfrastructureManaged |
dams
ⓘ
hydraulic structures ⓘ reservoir lakes ⓘ |
| websiteLanguage | French ⓘ |
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: Établissement Public Territorial de Bassin Seine Grands Lacs Description of subject: Établissement Public Territorial de Bassin Seine Grands Lacs is a French public basin authority responsible for managing major reservoir lakes and hydraulic infrastructure in the Seine River basin to reduce flood risk and support water resources.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Établissement Public Territorial de Bassin Seine Grands Lacs
linked to: Établissement Public Territorial de Bassin Seine Grands Lacs
subject linked to:
intercommunality Grand Paris Grand Est
linked to: Établissement Public Territorial de Bassin Seine Grands Lacs
Établissement Public Territorial de Bassin Seine Grands Lacs
→
legalForm
→
établissement public territorial de bassin (EPTB)
ⓘ
linked to: Établissement Public Territorial de Bassin Seine Grands Lacs