Citadel Fort Adelaide
E257987
Citadel Fort Adelaide is a 19th-century hilltop fortress in Port Louis, Mauritius, built by the British to protect the harbor and city and now serving as a historic site with panoramic views.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Citadel Fort Adelaide canonical | 1 |
| Fort Adelaide | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2358295 — 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: Citadel Fort Adelaide Context triple: [Port Louis, hasLandmark, Citadel Fort Adelaide]
-
A.
Fort Denison
Fort Denison is a historic former penal site and defensive fortification located on a small island in Sydney Harbour, Australia.
-
B.
Fort Zeelandia
Fort Zeelandia is a historic 17th-century Dutch colonial fortress in Paramaribo, Suriname, that played a central role in the city’s military and administrative history.
-
C.
Fort St. George
Fort St. George is a historic coastal fortress in Chennai, India, that served as the British East India Company’s first major stronghold and a key center of colonial administration in South India.
-
D.
Fort Frank
Fort Frank is a former American coastal defense fortification located on Carabao Island at the entrance to Manila Bay in the Philippines, notable for its role in World War II.
-
E.
Fort St. Jago
Fort St. Jago is a historic European-built coastal fort in present-day Ghana that played a significant role in the trans-Atlantic trade along the former Gold Coast.
- 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: Citadel Fort Adelaide Target entity description: Citadel Fort Adelaide is a 19th-century hilltop fortress in Port Louis, Mauritius, built by the British to protect the harbor and city and now serving as a historic site with panoramic views.
-
A.
Fort Denison
Fort Denison is a historic former penal site and defensive fortification located on a small island in Sydney Harbour, Australia.
-
B.
Fort Zeelandia
Fort Zeelandia is a historic 17th-century Dutch colonial fortress in Paramaribo, Suriname, that played a central role in the city’s military and administrative history.
-
C.
Fort St. George
Fort St. George is a historic coastal fortress in Chennai, India, that served as the British East India Company’s first major stronghold and a key center of colonial administration in South India.
-
D.
Fort Frank
Fort Frank is a former American coastal defense fortification located on Carabao Island at the entrance to Manila Bay in the Philippines, notable for its role in World War II.
-
E.
Fort St. Jago
Fort St. Jago is a historic European-built coastal fort in present-day Ghana that played a significant role in the trans-Atlantic trade along the former Gold Coast.
- F. None of above. chosen
Statements (36)
| Predicate | Object |
|---|---|
| instanceOf |
fortress
ⓘ
historic site ⓘ tourist attraction ⓘ |
| access | road access from Port Louis ⓘ |
| alsoKnownAs |
Fort Adelaide
ⓘ
linked to:
Citadel Fort Adelaide
The Citadel ⓘ |
| builtBy |
British authorities
ⓘ
the British Empire ⓘ
linked to:
British Empire
|
| constructionPeriod | 19th century ⓘ |
| country | Mauritius ⓘ |
| currentUse |
historic site
ⓘ
tourist attraction ⓘ |
| function | military fortification ⓘ |
| hasFeature |
bastions
ⓘ
courtyard ⓘ stone ramparts ⓘ |
| hasFunction | viewpoint over Port Louis ⓘ |
| hasPanoramicViewsOf |
Port Louis
ⓘ
Port Louis harbor ⓘ
linked to:
Port Louis Harbour
|
| hasViewOf |
Port Louis city center
ⓘ
linked to:
Port Louis
the harbor of Port Louis ⓘ
linked to:
Port Louis Harbour
|
| heritageValue | example of 19th-century military architecture in Mauritius ⓘ |
| historicalEra | British colonial period in Mauritius ⓘ |
| isOpenToPublic | yes ⓘ |
| locatedIn |
Port Louis
ⓘ
Port Louis District ⓘ |
| locatedOn | a hilltop ⓘ |
| material |
masonry
ⓘ
stone ⓘ |
| namedAfter | Queen Adelaide ⓘ |
| overlooks |
Port Louis
ⓘ
Port Louis harbor ⓘ
linked to:
Port Louis Harbour
|
| primaryPurpose |
to protect the city of Port Louis
ⓘ
to protect the harbor ⓘ |
| region | Indian Ocean ⓘ |
| tourismCategory | cultural tourism site ⓘ |
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: Citadel Fort Adelaide Description of subject: Citadel Fort Adelaide is a 19th-century hilltop fortress in Port Louis, Mauritius, built by the British to protect the harbor and city and now serving as a historic site with panoramic views.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Citadel Fort Adelaide