Lausanne city hall
E587814
Lausanne city hall is the historic administrative building in Lausanne, Switzerland, that serves as the center of the city’s municipal government.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Lausanne Town Hall | 2 |
| Hôtel de Ville de Lausanne | 1 |
| Lausanne city hall canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6343525 — 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: Lausanne city hall Context triple: [Municipal Council of Lausanne, hasSeatInGovernment, Lausanne city hall]
-
A.
Geneva City Hall
Geneva City Hall is the historic seat of the municipal government of Geneva, Switzerland, known for hosting important political meetings and international diplomatic events.
-
B.
Geneva City Hall
Geneva City Hall is the municipal government building serving the city of Geneva in Ontario County, New York.
-
C.
Old Town of Lausanne
The Old Town of Lausanne is the historic city center characterized by medieval streets, traditional architecture, and lively squares clustered around the hilltop cathedral.
-
D.
Palais Wilson, Geneva
Palais Wilson in Geneva is a historic lakeside building that serves as a key United Nations office, notably hosting human rights bodies such as the Committee against Torture.
-
E.
Lausanne Cathedral
Lausanne Cathedral is a prominent Gothic-style medieval church in Lausanne, Switzerland, renowned for its architecture and historical significance.
- 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: Lausanne city hall Target entity description: Lausanne city hall is the historic administrative building in Lausanne, Switzerland, that serves as the center of the city’s municipal government.
-
A.
Geneva City Hall
Geneva City Hall is the historic seat of the municipal government of Geneva, Switzerland, known for hosting important political meetings and international diplomatic events.
-
B.
Geneva City Hall
Geneva City Hall is the municipal government building serving the city of Geneva in Ontario County, New York.
-
C.
Old Town of Lausanne
The Old Town of Lausanne is the historic city center characterized by medieval streets, traditional architecture, and lively squares clustered around the hilltop cathedral.
-
D.
Palais Wilson, Geneva
Palais Wilson in Geneva is a historic lakeside building that serves as a key United Nations office, notably hosting human rights bodies such as the Committee against Torture.
-
E.
Lausanne Cathedral
Lausanne Cathedral is a prominent Gothic-style medieval church in Lausanne, Switzerland, renowned for its architecture and historical significance.
- F. None of above. chosen
Statements (24)
| Predicate | Object |
|---|---|
| instanceOf | city hall ⓘ |
| architecturalStyle | historic architecture ⓘ |
| category |
Buildings and structures in Lausanne
ⓘ
City and town halls in Switzerland ⓘ Government buildings in Switzerland ⓘ |
| continent | Europe ⓘ |
| country | Switzerland ⓘ |
| function |
administrative center of Lausanne
ⓘ
seat of the municipal government of Lausanne ⓘ |
| governingBody | Municipality of Lausanne ⓘ |
| hasLanguageOfAdministration | French ⓘ |
| hasMunicipalLevel | city ⓘ |
| hasOfficialUse | local government headquarters ⓘ |
| heritageStatus | historic building ⓘ |
| locatedIn |
Lausanne
ⓘ
Western Switzerland ⓘ canton of Vaud ⓘ
linked to:
Canton of Vaud
|
| locatedInTimeZone |
Central European Summer Time
ⓘ
Central European Time ⓘ |
| politicalSubdivisionServed |
city of Lausanne
ⓘ
linked to:
Municipality of Lausanne
|
| serves | residents of Lausanne ⓘ |
| usedFor |
city council meetings
ⓘ
municipal administration ⓘ official receptions ⓘ |
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: Lausanne city hall Description of subject: Lausanne city hall is the historic administrative building in Lausanne, Switzerland, that serves as the center of the city’s municipal government.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Lausanne city hall
linked to: Lausanne city hall
linked to: Lausanne city hall