Fort St. Elmo
E253084
Fort St. Elmo is a historic star-shaped coastal fortress in Valletta, Malta, best known for its crucial role in the Great Siege of Malta in 1565.
All labels observed (5)
| Label | Occurrences |
|---|---|
| Fort St. Elmo canonical | 4 |
| Fort St Elmo | 1 |
| Fort St. Elmo heritage complex | 1 |
| Lower Fort St. Elmo | 1 |
| Upper Fort St. Elmo | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2288245 — 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: Fort St. Elmo Context triple: [Valletta, hasLandmark, Fort St. Elmo]
-
A.
Citadel of Ajaccio
The Citadel of Ajaccio is a historic coastal fortress in Ajaccio, Corsica, built to defend the town and its harbor and now recognized as a prominent symbol of the city’s heritage.
-
B.
Buonconsiglio Castle
Buonconsiglio Castle is a historic fortified complex in Trento, Italy, that served for centuries as the residence of the local prince-bishops and is renowned for its medieval and Renaissance architecture and frescoes.
-
C.
Fort Capuzzo
Fort Capuzzo was an Italian-built desert fort near the Libya–Egypt border that became a strategically important and fiercely contested strongpoint during the North African Campaign of World War II.
-
D.
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.
-
E.
Fuerte de Loreto
Fuerte de Loreto is a historic fort in Puebla, Mexico, best known for its role in the Battle of Puebla on May 5, 1862, where Mexican forces defeated the French army.
- 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: Fort St. Elmo Target entity description: Fort St. Elmo is a historic star-shaped coastal fortress in Valletta, Malta, best known for its crucial role in the Great Siege of Malta in 1565.
-
A.
Citadel of Ajaccio
The Citadel of Ajaccio is a historic coastal fortress in Ajaccio, Corsica, built to defend the town and its harbor and now recognized as a prominent symbol of the city’s heritage.
-
B.
Buonconsiglio Castle
Buonconsiglio Castle is a historic fortified complex in Trento, Italy, that served for centuries as the residence of the local prince-bishops and is renowned for its medieval and Renaissance architecture and frescoes.
-
C.
Fort Capuzzo
Fort Capuzzo was an Italian-built desert fort near the Libya–Egypt border that became a strategically important and fiercely contested strongpoint during the North African Campaign of World War II.
-
D.
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.
-
E.
Fuerte de Loreto
Fuerte de Loreto is a historic fort in Puebla, Mexico, best known for its role in the Battle of Puebla on May 5, 1862, where Mexican forces defeated the French army.
- F. None of above. chosen
Statements (50)
| Predicate | Object |
|---|---|
| instanceOf |
coastal fortification
ⓘ
fortress ⓘ star fort ⓘ |
| architecturalStyle | star fort design ⓘ |
| attackedBy | Ottoman Empire during the Great Siege of Malta ⓘ |
| builtFor | Order of Saint John ⓘ |
| category |
Buildings and structures in Valletta
ⓘ
Coastal fortifications ⓘ Forts in Malta ⓘ |
| city | Valletta ⓘ |
| constructionStart | 16th century ⓘ |
| controlledBy |
British Empire
ⓘ
Kingdom of Sicily (historical influence) ⓘ
linked to:
Kingdom of Sicily
Order of Saint John ⓘ Republic of Malta ⓘ
linked to:
Malta
|
| country | Malta ⓘ |
| currentUse |
National War Museum of Malta
ⓘ
linked to:
National War Museum (Malta)
|
| defendedBy |
Order of Saint John during the Great Siege of Malta
ⓘ
linked to:
Order of Saint John
|
| function |
coastal defence
ⓘ
harbour defence ⓘ military garrison ⓘ museum ⓘ |
| hasPart |
Lower Fort St. Elmo
ⓘ
linked to:
Fort St. Elmo
Upper Fort St. Elmo ⓘ
linked to:
Fort St. Elmo
|
| heritageDesignation |
cultural heritage of Malta
ⓘ
part of the City of Valletta UNESCO World Heritage Site ⓘ |
| locatedIn |
Grand Harbour area
ⓘ
linked to:
Grand Harbour
Marsamxett Harbour area ⓘ
linked to:
Marsamxett Harbour
Mediterranean Sea region ⓘ
linked to:
Mediterranean Basin
Valletta ⓘ |
| locatedOn |
Island of Malta
ⓘ
linked to:
Malta
Sciberras Peninsula ⓘ |
| materialUsed | limestone ⓘ |
| namedAfter |
Saint Elmo
ⓘ
Saint Erasmus of Formia ⓘ |
| notableFor |
preserved military architecture
ⓘ
role in the Great Siege of Malta in 1565 ⓘ |
| openToPublic | true ⓘ |
| partOf |
Harbour fortifications of Malta
ⓘ
linked to:
Fort St Angelo in Birgu
fortifications of Valletta ⓘ |
| region |
Southern Region of Malta
ⓘ
linked to:
Southern Region, Malta
|
| significantEvent |
Great Siege of Malta
ⓘ
World War II ⓘ |
| strategicImportance |
commanded entrance to Grand Harbour
ⓘ
commanded entrance to Marsamxett Harbour ⓘ |
| touristAttraction | true ⓘ |
| usedBy |
Armed Forces of Malta
ⓘ
British military ⓘ
linked to:
British Armed Forces
Hospitaller Knights ⓘ
linked to:
Knights Hospitaller
|
| usedDuring |
Great Siege of Malta in 1565
ⓘ
linked to:
Great Siege of Malta
|
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: Fort St. Elmo Description of subject: Fort St. Elmo is a historic star-shaped coastal fortress in Valletta, Malta, best known for its crucial role in the Great Siege of Malta in 1565.
Referenced by (8)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Fort St. Elmo
linked to: Fort St. Elmo
linked to: Fort St. Elmo
linked to: Fort St. Elmo