Fort Denison
E158642
Fort Denison is a historic former penal site and defensive fortification located on a small island in Sydney Harbour, Australia.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Fort Denison canonical | 8 |
| Fort Denison – Muddawahnyuh | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1379198 — 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 Denison Context triple: [Sydney Harbour, hasLandmark, Fort Denison]
-
A.
Fort Willem Hendrick
Fort Willem Hendrick was a 17th-century Dutch colonial fortification in what is now Lower Manhattan, serving as a key military and administrative center of New Netherland.
-
B.
Fort Victoria
Fort Victoria was the colonial-era name for the Zimbabwean city now known as Masvingo, one of the country’s oldest urban settlements near the Great Zimbabwe ruins.
-
C.
The Fort
The Fort is a dedicated supporters’ section known for housing the most passionate fans of the New England Revolution at their home matches.
-
D.
Lone Pine Barracks
Lone Pine Barracks is a major Australian Army training base located near Singleton in New South Wales.
-
E.
Fort James
Fort James was a 17th-century British colonial fortification in what is now Lower Manhattan, New York City, that served as a key military and administrative center after the English seized New Amsterdam from the Dutch.
- 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 Denison Target entity description: Fort Denison is a historic former penal site and defensive fortification located on a small island in Sydney Harbour, Australia.
-
A.
Fort Willem Hendrick
Fort Willem Hendrick was a 17th-century Dutch colonial fortification in what is now Lower Manhattan, serving as a key military and administrative center of New Netherland.
-
B.
Fort Victoria
Fort Victoria was the colonial-era name for the Zimbabwean city now known as Masvingo, one of the country’s oldest urban settlements near the Great Zimbabwe ruins.
-
C.
The Fort
The Fort is a dedicated supporters’ section known for housing the most passionate fans of the New England Revolution at their home matches.
-
D.
Lone Pine Barracks
Lone Pine Barracks is a major Australian Army training base located near Singleton in New South Wales.
-
E.
Fort James
Fort James was a 17th-century British colonial fortification in what is now Lower Manhattan, New York City, that served as a key military and administrative center after the English seized New Amsterdam from the Dutch.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
fortress
ⓘ
historic site ⓘ tourist attraction ⓘ |
| architecturalStyle | Martello tower design ⓘ |
| builtFor |
harbour defence
ⓘ
protection against naval attack ⓘ |
| constructionEndDate | 1857 ⓘ |
| constructionStartDate | 1841 ⓘ |
| country | Australia ⓘ |
| hasAccess | boat only ⓘ |
| hasAlternativeName |
Fort Denison Island
ⓘ
Fort Denison – Muddawahnyuh ⓘ
linked to:
Fort Denison
|
| hasFeature |
cannon
ⓘ
signal station ⓘ time ball ⓘ |
| hasFormerName | Pinchgut Island ⓘ |
| hasFunction |
defensive fortification
ⓘ
navigation aid ⓘ penal site ⓘ tourist destination ⓘ |
| hasGeographicalFeature | rocky islet ⓘ |
| hasHistoricalPeriod | colonial era ⓘ |
| hasManagementAuthority | NSW National Parks and Wildlife Service ⓘ |
| hasStructure |
Martello tower
ⓘ
barracks ⓘ flagstaff ⓘ gun battery ⓘ lighthouse ⓘ seawall ⓘ tide gauge ⓘ |
| hasViewOf |
Sydney Harbour Bridge
ⓘ
Sydney Opera House ⓘ |
| heritageDesignationDate | 1999 ⓘ |
| heritageStatus | New South Wales State Heritage Register ⓘ |
| locatedIn |
New South Wales
ⓘ
Sydney ⓘ Sydney Harbour ⓘ |
| locatedOn | island ⓘ |
| materialUsed | sandstone ⓘ |
| namedAfter | William Denison ⓘ |
| openToPublic | yes ⓘ |
| operatedBy | New South Wales National Parks and Wildlife Service ⓘ |
| partOf | Sydney Harbour National Park ⓘ |
| region |
Greater Sydney
ⓘ
linked to:
Greater Sydney region
|
| usedAs |
defence fortification in the 19th century
ⓘ
navigation and time signal station ⓘ penal site in the early colonial period ⓘ tourist and educational 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: Fort Denison Description of subject: Fort Denison is a historic former penal site and defensive fortification located on a small island in Sydney Harbour, Australia.
Referenced by (9)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Fort Denison