Boulevard de Sébastopol
E786339
Boulevard de Sébastopol is a major north–south thoroughfare in central Paris, known for linking the Right Bank’s historic districts and serving as a key axis between the city center and its northern neighborhoods.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Boulevard de Sébastopol canonical | 10 |
How this entity was disambiguated
This entity first appeared as the object of triple T8457171 — 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: Boulevard de Sébastopol Context triple: [Réaumur – Sébastopol, namedAfter, Boulevard de Sébastopol]
-
A.
Avenue d’Eylau
Avenue d’Eylau is a Parisian street in the 16th arrondissement, known for its proximity to the Trocadéro and views toward the Eiffel Tower.
-
B.
Avenue de l’Impératrice
Avenue de l’Impératrice was the original name of today’s Avenue Foch, a grand Parisian boulevard created during the Second Empire near the Bois de Boulogne.
-
C.
Boulevard Gouvion-Saint-Cyr
Boulevard Gouvion-Saint-Cyr is a major boulevard in Paris, France, located in the 17th arrondissement near Porte Maillot and forming part of the city’s western road network.
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D.
Avenue de la Paix
Avenue de la Paix is a prominent street in Geneva, Switzerland, known for hosting numerous international organizations and diplomatic missions near the United Nations Office at Geneva.
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E.
Avenue de Ségur
Avenue de Ségur is a major Parisian avenue in the 7th arrondissement, known for its government buildings and proximity to landmarks like the École Militaire and the UNESCO headquarters.
- 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: Boulevard de Sébastopol Target entity description: Boulevard de Sébastopol is a major north–south thoroughfare in central Paris, known for linking the Right Bank’s historic districts and serving as a key axis between the city center and its northern neighborhoods.
-
A.
Avenue d’Eylau
Avenue d’Eylau is a Parisian street in the 16th arrondissement, known for its proximity to the Trocadéro and views toward the Eiffel Tower.
-
B.
Avenue de l’Impératrice
Avenue de l’Impératrice was the original name of today’s Avenue Foch, a grand Parisian boulevard created during the Second Empire near the Bois de Boulogne.
-
C.
Boulevard Gouvion-Saint-Cyr
Boulevard Gouvion-Saint-Cyr is a major boulevard in Paris, France, located in the 17th arrondissement near Porte Maillot and forming part of the city’s western road network.
-
D.
Avenue de la Paix
Avenue de la Paix is a prominent street in Geneva, Switzerland, known for hosting numerous international organizations and diplomatic missions near the United Nations Office at Geneva.
-
E.
Avenue de Ségur
Avenue de Ségur is a major Parisian avenue in the 7th arrondissement, known for its government buildings and proximity to landmarks like the École Militaire and the UNESCO headquarters.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
boulevard
ⓘ
street in Paris ⓘ |
| builtUnder |
Baron Haussmann
ⓘ
linked to:
Georges-Eugène Haussmann
|
| connects |
central Paris
ⓘ
historic districts of the Right Bank ⓘ northern neighborhoods of Paris ⓘ |
| constructionStart | 1854 ⓘ |
| continuesAs | Boulevard de Strasbourg ⓘ |
| country | France ⓘ |
| direction | north–south ⓘ |
| endPoint | Boulevard Saint-Denis ⓘ |
| follows | historic north–south axis of Paris ⓘ |
| formerName | Boulevard du Centre ⓘ |
| hasFeature |
lined with shops and offices
ⓘ
served by several bus lines ⓘ |
| hasFunction |
boundary between central Paris districts
ⓘ
commercial street ⓘ major traffic artery ⓘ |
| hasLanes | multiple traffic lanes ⓘ |
| hasSidewalks | wide sidewalks ⓘ |
| inaugurationDate | 1858 ⓘ |
| locatedIn |
1st arrondissement of Paris
ⓘ
2nd arrondissement of Paris ⓘ 3rd arrondissement of Paris ⓘ 4th arrondissement of Paris ⓘ Paris ⓘ Right Bank of the Seine ⓘ |
| majorIntersection | Boulevard Saint-Michel via Pont au Change and Pont Saint-Michel ⓘ |
| namedAfter |
Crimean War
ⓘ
Siege of Sevastopol ⓘ
linked to:
Siege of Sevastopol (1854–1855)
|
| nearMetroStation |
Châtelet station
ⓘ
linked to:
Châtelet (Paris Métro)
Réaumur – Sébastopol station ⓘ Strasbourg – Saint-Denis station ⓘ Étienne Marcel station ⓘ |
| passesNear |
Hôtel de Ville de Paris
ⓘ
Rue de Rivoli ⓘ Théâtre de la Ville ⓘ Théâtre du Châtelet ⓘ
linked to:
Théâtre du Châtelet, Paris
Tour Saint-Jacques ⓘ |
| publicTransport |
served by Paris Métro line 1 nearby
ⓘ
served by Paris Métro line 11 ⓘ served by Paris Métro line 3 ⓘ served by Paris Métro line 4 ⓘ |
| startPoint | Place du Châtelet ⓘ |
| surface | paved ⓘ |
| urbanPlanningContext |
Haussmann renovation of Paris
ⓘ
linked to:
Haussmannization of Paris
|
| urbanRole | key axis between city center and northern 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: Boulevard de Sébastopol Description of subject: Boulevard de Sébastopol is a major north–south thoroughfare in central Paris, known for linking the Right Bank’s historic districts and serving as a key axis between the city center and its northern neighborhoods.
Referenced by (10)
Full triples — surface form annotated when it differs from this entity's canonical label.