Kastellet fortress
E338221
Kastellet fortress is a well-preserved 17th-century star-shaped military fortification in Copenhagen, Denmark, now serving as a historic site and public park.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Kastellet | 3 |
| Kastellet fortress canonical | 2 |
| Kastellet area | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3220210 — 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: Kastellet fortress Context triple: [Amalienborg Palace, near, Kastellet fortress]
-
A.
Izborsk fortress
Izborsk fortress is a historic medieval stronghold in western Russia, renowned as one of the country’s oldest stone fortifications and a key defensive outpost near the former Russian-Teutonic frontier.
-
B.
Van Fortress
Van Fortress is an ancient Urartian stronghold and archaeological site overlooking Lake Van, renowned for its massive stone fortifications and cuneiform inscriptions.
-
C.
Fredriksten fortress
Fredriksten fortress is a historic Norwegian stronghold in the town of Halden, best known for its role in defending Norway against Swedish invasions in the 17th and 18th centuries.
-
D.
Marienberg Fortress
Marienberg Fortress is a historic hilltop castle complex overlooking Würzburg, Germany, known for its medieval fortifications and panoramic views of the Main River valley.
-
E.
Gonio Fortress
Gonio Fortress is an ancient Roman-Byzantine coastal stronghold near Batumi in Georgia’s Adjara region, renowned for its well-preserved walls and archaeological 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: Kastellet fortress Target entity description: Kastellet fortress is a well-preserved 17th-century star-shaped military fortification in Copenhagen, Denmark, now serving as a historic site and public park.
-
A.
Izborsk fortress
Izborsk fortress is a historic medieval stronghold in western Russia, renowned as one of the country’s oldest stone fortifications and a key defensive outpost near the former Russian-Teutonic frontier.
-
B.
Van Fortress
Van Fortress is an ancient Urartian stronghold and archaeological site overlooking Lake Van, renowned for its massive stone fortifications and cuneiform inscriptions.
-
C.
Fredriksten fortress
Fredriksten fortress is a historic Norwegian stronghold in the town of Halden, best known for its role in defending Norway against Swedish invasions in the 17th and 18th centuries.
-
D.
Marienberg Fortress
Marienberg Fortress is a historic hilltop castle complex overlooking Würzburg, Germany, known for its medieval fortifications and panoramic views of the Main River valley.
-
E.
Gonio Fortress
Gonio Fortress is an ancient Roman-Byzantine coastal stronghold near Batumi in Georgia’s Adjara region, renowned for its well-preserved walls and archaeological significance.
- F. None of above. chosen
Statements (52)
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: Kastellet fortress Description of subject: Kastellet fortress is a well-preserved 17th-century star-shaped military fortification in Copenhagen, Denmark, now serving as a historic site and public park.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Kastellet area
this entity surface form:
Kastellet
subject surface form:
Kastellet
this entity surface form:
Kastellet
this entity surface form:
Kastellet