Château d’Eau
E199951
Château d’Eau is a Paris Métro station in the 10th arrondissement, located near Gare de l’Est and serving the bustling Boulevard de Strasbourg area.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Château d’Eau canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T1781379 — 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: Château d’Eau Context triple: [Paris Métro Line 4, hasStation, Château d’Eau]
-
A.
Fontaine du Soleil
Fontaine du Soleil is a prominent public fountain in Nice, France, featuring a large statue of Apollo surrounded by classical figures and serving as a central landmark of Place Masséna.
-
B.
Trocadéro
Trocadéro is a prominent area in Paris known for its grand esplanade and panoramic views of the Eiffel Tower, historically associated with major exhibitions and cultural events.
-
C.
Jacquemart clock tower
The Jacquemart clock tower is a historic clock tower and emblematic landmark of the French town of Moulins, known for its automaton figures that strike the hours.
-
D.
Fontaine-de-Vaucluse
Fontaine-de-Vaucluse is a picturesque village in southeastern France renowned for its powerful karst spring, one of the largest in the world, and its association with the poet Petrarch.
-
E.
Pont Neuf
Pont Neuf is the oldest standing bridge in Paris, renowned for its historic stone arches and its role linking the Île de la Cité with both banks of the city.
- 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: Château d’Eau Target entity description: Château d’Eau is a Paris Métro station in the 10th arrondissement, located near Gare de l’Est and serving the bustling Boulevard de Strasbourg area.
-
A.
Fontaine du Soleil
Fontaine du Soleil is a prominent public fountain in Nice, France, featuring a large statue of Apollo surrounded by classical figures and serving as a central landmark of Place Masséna.
-
B.
Trocadéro
Trocadéro is a prominent area in Paris known for its grand esplanade and panoramic views of the Eiffel Tower, historically associated with major exhibitions and cultural events.
-
C.
Jacquemart clock tower
The Jacquemart clock tower is a historic clock tower and emblematic landmark of the French town of Moulins, known for its automaton figures that strike the hours.
-
D.
Fontaine-de-Vaucluse
Fontaine-de-Vaucluse is a picturesque village in southeastern France renowned for its powerful karst spring, one of the largest in the world, and its association with the poet Petrarch.
-
E.
Pont Neuf
Pont Neuf is the oldest standing bridge in Paris, renowned for its historic stone arches and its role linking the Île de la Cité with both banks of the city.
- F. None of above. chosen
Statements (26)
| Predicate | Object |
|---|---|
| instanceOf | Paris Métro station ⓘ |
| city | Paris ⓘ |
| country | France ⓘ |
| fareZone | 1 ⓘ |
| hasAccessibility | no step-free access ⓘ |
| hasEntranceOn |
Boulevard de Strasbourg
ⓘ
Rue du Château-d’Eau ⓘ |
| hasStationCode | (RATP internal code, unspecified) ⓘ |
| locatedIn |
10th arrondissement of Paris
ⓘ
Paris ⓘ |
| locatedNear |
Gare de l'Est
ⓘ
surface form:
Gare de l’Est
|
| locatedOn | Boulevard de Strasbourg ⓘ |
| metroLine |
Paris Métro Line 4
ⓘ
surface form:
Line 4 (Paris Métro)
|
| namedAfter | Rue du Château-d’Eau ⓘ |
| network |
Paris Metro
ⓘ
surface form:
Paris Métro network
|
| numberOfPlatforms | 2 ⓘ |
| numberOfTracks | 2 ⓘ |
| openingDate | 1908-10-21 ⓘ |
| operator |
RATP group
ⓘ
surface form:
RATP
|
| ownedBy |
RATP group
ⓘ
surface form:
RATP
|
| partOf |
Paris Metro
ⓘ
surface form:
Paris Métro
|
| platformType | side platforms ⓘ |
| serves | Boulevard de Strasbourg ⓘ |
| servesDistrict | 10th arrondissement commercial area ⓘ |
| structureType | underground station ⓘ |
| ticketingSystem | Île-de-France public transport fares ⓘ |
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: Château d’Eau Description of subject: Château d’Eau is a Paris Métro station in the 10th arrondissement, located near Gare de l’Est and serving the bustling Boulevard de Strasbourg area.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Line 4 (Paris Métro)