Cergy
E445075
Cergy is a planned suburban commune in the northwestern outskirts of Paris, France, known for its role as a major administrative and economic center in the Val-d’Oise department.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Cergy canonical | 10 |
| Cergy-Pontoise | 2 |
| Cergy (for Val-d'Oise) | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2154402 — 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: Cergy Context triple: [Oise, passesThroughCity, Cergy]
-
A.
Cergy-le-Haut
Cergy-le-Haut is a suburban railway station and neighborhood in Cergy, northwest of Paris, serving as a key terminus for commuter traffic in the Île-de-France region.
-
B.
Créteil
Créteil is a southeastern suburb of Paris and the administrative center of the Val-de-Marne department in northern France.
-
C.
Corbeil-Essonnes
Corbeil-Essonnes is a suburban commune in the southern outskirts of Paris, France, known as a local transport hub and residential area within the Île-de-France region.
-
D.
Colombes
Colombes is a suburban commune in the northwestern outskirts of Paris, France, known as a residential and historically significant town within the Île-de-France region.
-
E.
Puteaux
Puteaux is a suburban commune in the western outskirts of Paris, France, known for encompassing much of the La Défense business district.
- 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: Cergy Target entity description: Cergy is a planned suburban commune in the northwestern outskirts of Paris, France, known for its role as a major administrative and economic center in the Val-d’Oise department.
-
A.
Cergy-le-Haut
Cergy-le-Haut is a suburban railway station and neighborhood in Cergy, northwest of Paris, serving as a key terminus for commuter traffic in the Île-de-France region.
-
B.
Créteil
Créteil is a southeastern suburb of Paris and the administrative center of the Val-de-Marne department in northern France.
-
C.
Corbeil-Essonnes
Corbeil-Essonnes is a suburban commune in the southern outskirts of Paris, France, known as a local transport hub and residential area within the Île-de-France region.
-
D.
Colombes
Colombes is a suburban commune in the northwestern outskirts of Paris, France, known as a residential and historically significant town within the Île-de-France region.
-
E.
Puteaux
Puteaux is a suburban commune in the western outskirts of Paris, France, known for encompassing much of the La Défense business district.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf | commune of France ⓘ |
| country | France ⓘ |
| departmentCode | 95 ⓘ |
| distanceFrom | approximately 30 km northwest of Paris ⓘ |
| governmentType | commune council ⓘ |
| hasAreaCharacteristic | largely modern urban fabric ⓘ |
| hasEconomicSector |
administration
ⓘ
education ⓘ services ⓘ |
| hasEducationalInstitution |
EISTI
NERFINISHED
ⓘ
ENSEA NERFINISHED ⓘ ESSEC Business School NERFINISHED ⓘ |
| hasFunction |
administrative centre
ⓘ
economic hub ⓘ residential suburb of Paris ⓘ |
| hasLandmark |
Axe majeur
NERFINISHED
ⓘ
Parc François-Mitterrand NERFINISHED ⓘ Port Cergy marina NERFINISHED ⓘ |
| hasPopulationCharacteristic | part of a large student population ⓘ |
| hasRailwayStation |
Cergy-Préfecture station
NERFINISHED
ⓘ
Cergy-Saint-Christophe station NERFINISHED ⓘ Cergy-le-Haut station NERFINISHED ⓘ |
| hasTransport |
RER A
NERFINISHED
ⓘ
Transilien line J NERFINISHED ⓘ Transilien line L NERFINISHED ⓘ |
| hasUniversity | CY Cergy Paris Université NERFINISHED ⓘ |
| inception | 1960s ⓘ |
| locatedIn |
France
ⓘ
Val-d'Oise NERFINISHED ⓘ north of France ⓘ northwestern outskirts of Paris ⓘ Île-de-France region ⓘ
surface form:
Île-de-France
|
| locatedNear | Pontoise NERFINISHED ⓘ |
| locatedOn | Oise River NERFINISHED ⓘ |
| partOf |
Cergy-Pontoise
NERFINISHED
ⓘ
Paris metropolitan area NERFINISHED ⓘ new town of Cergy-Pontoise NERFINISHED ⓘ |
| postalCode |
95000
ⓘ
95800 ⓘ |
| regionCapitalFor | Val-d'Oise prefecture services (de facto, with Pontoise) ⓘ |
| role |
administrative centre of Val-d'Oise
ⓘ
economic centre of Val-d'Oise ⓘ subprefecture of Val-d'Oise ⓘ |
| timeZone |
CEST
ⓘ
CET ⓘ |
| urbanPlanningType | planned city ⓘ |
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: Cergy Description of subject: Cergy is a planned suburban commune in the northwestern outskirts of Paris, France, known for its role as a major administrative and economic center in the Val-d’Oise department.
Referenced by (13)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Val-d'Oise
subject surface form:
Val-d'Oise
this entity surface form:
Cergy-Pontoise
subject surface form:
Val-d'Oise
subject surface form:
Francilienne
this entity surface form:
Cergy-Pontoise
this entity surface form:
Cergy (for Val-d'Oise)