Pontoise (departmental capital of Val-d'Oise)
E324495
Pontoise is a historic town in northern France, known as the prefecture of the Val-d'Oise department and for its picturesque setting on the River Oise that inspired many Impressionist painters.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Pontoise (departmental capital of Val-d'Oise) canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3089428 — 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: Pontoise (departmental capital of Val-d'Oise) Context triple: [Argenteuil, regionCapital, Pontoise (departmental capital of Val-d'Oise)]
-
A.
Val-d'Oise department
Val-d'Oise department is an administrative division in the Île-de-France region of northern France that includes both suburban areas of Paris and major transport hubs such as Charles de Gaulle Airport.
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B.
commune of Puteaux
The commune of Puteaux is a suburban municipality in the western outskirts of Paris, France, known for encompassing part of the La Défense business district and the Île de Puteaux in the Seine.
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C.
Pierrefitte-sur-Seine
Pierrefitte-sur-Seine is a northern suburb of Paris in the Seine-Saint-Denis department of France, notable for hosting the main site of the French National Archives.
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D.
Étampes arrondissement
Étampes arrondissement is an administrative district in the Essonne department in the Île-de-France region of northern France.
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E.
Poissy
Poissy is a commune in the western suburbs of Paris, France, known for hosting Le Corbusier’s iconic modernist Villa Savoye.
- 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: Pontoise (departmental capital of Val-d'Oise) Target entity description: Pontoise is a historic town in northern France, known as the prefecture of the Val-d'Oise department and for its picturesque setting on the River Oise that inspired many Impressionist painters.
-
A.
Val-d'Oise department
Val-d'Oise department is an administrative division in the Île-de-France region of northern France that includes both suburban areas of Paris and major transport hubs such as Charles de Gaulle Airport.
-
B.
commune of Puteaux
The commune of Puteaux is a suburban municipality in the western outskirts of Paris, France, known for encompassing part of the La Défense business district and the Île de Puteaux in the Seine.
-
C.
Pierrefitte-sur-Seine
Pierrefitte-sur-Seine is a northern suburb of Paris in the Seine-Saint-Denis department of France, notable for hosting the main site of the French National Archives.
-
D.
Étampes arrondissement
Étampes arrondissement is an administrative district in the Essonne department in the Île-de-France region of northern France.
-
E.
Poissy
Poissy is a commune in the western suburbs of Paris, France, known for hosting Le Corbusier’s iconic modernist Villa Savoye.
- F. None of above. chosen
Statements (41)
| Predicate | Object |
|---|---|
| instanceOf |
commune of France
ⓘ
prefecture of Val-d'Oise ⓘ subprefecture in France ⓘ |
| administrativeRegion |
Val-d'Oise department
ⓘ
surface form:
department of Val-d'Oise
|
| country | France ⓘ |
| departmentCode | 95 ⓘ |
| distanceFromParis | approximately 28 kilometres northwest of Paris ⓘ |
| hasCulturalHeritage | Impressionist painting sites ⓘ |
| hasLandmark |
Cathédrale Saint-Maclou de Pontoise
ⓘ
Château de Pontoise (remains) ⓘ Musée Pissarro ⓘ Musée Tavet-Delacour ⓘ old town ramparts and fortifications ⓘ |
| hasRailConnectionTo |
Gare du Nord
ⓘ
surface form:
Paris Nord station
RER Line C ⓘ
surface form:
Paris RER line C
Paris-Saint-Lazare station ⓘ
surface form:
Paris Saint-Lazare station
|
| hasStatus | commune ⓘ |
| hasTopography | hills overlooking the River Oise ⓘ |
| hasTransport |
Pontoise station
ⓘ
surface form:
Pontoise railway station
|
| historicalSignificance |
former royal town in the Vexin region
ⓘ
medieval fortified town ⓘ |
| historicRegion | Vexin français ⓘ |
| inspiredArtist |
Camille Pissarro
ⓘ
Paul Cézanne ⓘ |
| isPartOf |
arrondissement of Pontoise
ⓘ
canton of Pontoise ⓘ |
| knownFor |
association with Impressionist painters
ⓘ
historic town centre ⓘ picturesque setting on the River Oise ⓘ |
| locatedIn |
Val-d'Oise
ⓘ
northern France ⓘ Île-de-France region ⓘ
surface form:
Île-de-France
|
| locatedNorthOf | Paris ⓘ |
| locatedOnRiver | Oise ⓘ |
| partOf |
Grand Paris urban area
ⓘ
surface form:
Paris metropolitan area
|
| postalCode | 95300 ⓘ |
| role |
departmental capital of Val-d'Oise
ⓘ
prefecture of the Val-d'Oise department ⓘ |
| timeZone | CET ⓘ |
| timeZoneDST | CEST ⓘ |
| urbanArea | northwestern suburbs of Paris ⓘ |
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: Pontoise (departmental capital of Val-d'Oise) Description of subject: Pontoise is a historic town in northern France, known as the prefecture of the Val-d'Oise department and for its picturesque setting on the River Oise that inspired many Impressionist painters.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Argenteuil