Boulogne-sur-Mer ramparts
E523566
The Boulogne-sur-Mer ramparts are a well-preserved medieval fortification encircling the old town of Boulogne-sur-Mer in northern France, notable for their historic walls, towers, and panoramic walking path.
All labels observed (3)
| Label | Occurrences |
|---|---|
| fortifications of Boulogne-sur-Mer | 2 |
| Boulogne-sur-Mer ramparts canonical | 1 |
| Old Town of Boulogne-sur-Mer | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5466495 — 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: Boulogne-sur-Mer ramparts Context triple: [Boulogne-sur-Mer, hasLandmark, Boulogne-sur-Mer ramparts]
-
A.
fortifications of Saint-Vaast-la-Hougue
The fortifications of Saint-Vaast-la-Hougue are a coastal defensive complex in Normandy, France, renowned as part of the UNESCO-listed network of Vauban fortifications.
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B.
Fécamp
Fécamp is a coastal town and former important fishing port in northern France, known for its historic Benedictine Palace and dramatic cliffs along the English Channel.
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C.
ruins of Saint Bertin Abbey
The ruins of Saint Bertin Abbey are the remains of a once-powerful medieval Benedictine monastery in Saint-Omer, France, known for its historical and architectural significance.
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D.
Belfort citadel complex
The Belfort citadel complex is a historic fortified stronghold in Belfort, France, renowned for its strategic defenses and monumental architecture overlooking the city.
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E.
Château de Brest
Château de Brest is a historic fortress in the French port city of Brest, long serving as a key military stronghold and one of the oldest castles in the world still in use.
- 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: Boulogne-sur-Mer ramparts Target entity description: The Boulogne-sur-Mer ramparts are a well-preserved medieval fortification encircling the old town of Boulogne-sur-Mer in northern France, notable for their historic walls, towers, and panoramic walking path.
-
A.
fortifications of Saint-Vaast-la-Hougue
The fortifications of Saint-Vaast-la-Hougue are a coastal defensive complex in Normandy, France, renowned as part of the UNESCO-listed network of Vauban fortifications.
-
B.
Fécamp
Fécamp is a coastal town and former important fishing port in northern France, known for its historic Benedictine Palace and dramatic cliffs along the English Channel.
-
C.
ruins of Saint Bertin Abbey
The ruins of Saint Bertin Abbey are the remains of a once-powerful medieval Benedictine monastery in Saint-Omer, France, known for its historical and architectural significance.
-
D.
Belfort citadel complex
The Belfort citadel complex is a historic fortified stronghold in Belfort, France, renowned for its strategic defenses and monumental architecture overlooking the city.
-
E.
Château de Brest
Château de Brest is a historic fortress in the French port city of Brest, long serving as a key military stronghold and one of the oldest castles in the world still in use.
- F. None of above. chosen
Statements (44)
| Predicate | Object |
|---|---|
| instanceOf |
city walls
ⓘ
medieval fortification ⓘ tourist attraction ⓘ |
| access | pedestrian pathways ⓘ |
| architecturalStyle | medieval architecture ⓘ |
| category |
city walls in Europe
ⓘ
fortifications in France ⓘ tourist attractions in Pas-de-Calais ⓘ |
| condition | well-preserved ⓘ |
| country | France ⓘ |
| encircles | old town of Boulogne-sur-Mer ⓘ |
| era | Middle Ages ⓘ |
| function | city defense system ⓘ |
| hasFeature | panoramic walking path ⓘ |
| hasPart |
curtain walls
ⓘ
gates ⓘ towers ⓘ walkway ⓘ |
| hasView |
Boulogne-sur-Mer old town
ⓘ
linked to:
Boulogne-sur-Mer
nearby coastline ⓘ surrounding city ⓘ |
| heritageDesignation |
Monument historique of France
ⓘ
linked to:
Monument historique (France)
|
| locatedIn |
Boulogne-sur-Mer
ⓘ
France ⓘ Hauts-de-France ⓘ Pas-de-Calais ⓘ |
| locatedNear |
Boulogne-sur-Mer cathedral
ⓘ
linked to:
Basilica of Notre-Dame de Boulogne
Château de Boulogne-sur-Mer ⓘ Nausicaá Centre National de la Mer ⓘ |
| material | stone ⓘ |
| near | English Channel ⓘ |
| notableFor |
continuous circuit around the old town
ⓘ
panoramic views ⓘ state of conservation ⓘ |
| openToPublic | yes ⓘ |
| ownedBy | Commune of Boulogne-sur-Mer ⓘ |
| partOf |
fortifications of Boulogne-sur-Mer
ⓘ
linked to:
Boulogne-sur-Mer ramparts
|
| region | northern France ⓘ |
| surroundedBy | moat (historically) ⓘ |
| surrounds | historic center of Boulogne-sur-Mer ⓘ |
| touristRegion | Côte d’Opale ⓘ |
| usedFor |
defense
ⓘ
tourism ⓘ urban fortification ⓘ |
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: Boulogne-sur-Mer ramparts Description of subject: The Boulogne-sur-Mer ramparts are a well-preserved medieval fortification encircling the old town of Boulogne-sur-Mer in northern France, notable for their historic walls, towers, and panoramic walking path.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Boulogne-sur-Mer ramparts
linked to: Boulogne-sur-Mer ramparts
linked to: Boulogne-sur-Mer ramparts