Cockatoo Island
E162568
UNESCO World Heritage Site
former penal colony
former shipyard
historic site
island
tourist attraction
Cockatoo Island is a historic former shipyard and convict penal site in Sydney Harbour that is now a UNESCO World Heritage–listed cultural and tourist destination.
All labels observed (5)
| Label | Occurrences |
|---|---|
| Cockatoo Island canonical | 5 |
| Cockatoo Island Convict Site | 1 |
| Cockatoo Island Dockyard | 1 |
| Cockatoo Island UNESCO World Heritage Site | 1 |
| Cockatoo Island ferry route | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1379206 — 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: Cockatoo Island Context triple: [Sydney Harbour, hasIsland, Cockatoo Island]
-
A.
Bennelong Point
Bennelong Point is a prominent headland on Sydney Harbour that forms the site of the iconic Sydney Opera House.
-
B.
Peel Island
Peel Island is a small wooded island on Coniston Water in England’s Lake District, often associated with Arthur Ransome’s “Swallows and Amazons” as the inspiration for Wild Cat Island.
-
C.
Flinders Island
Flinders Island is the largest island in the Furneaux Group, located in Bass Strait between mainland Australia and Tasmania, known for its rugged granite landscapes, wildlife, and remote beaches.
-
D.
Garden Island
Garden Island is a largely uninhabited, forested island in northern Lake Michigan known for its natural beauty and historical Native American sites.
-
E.
Garden Island
Garden Island is the lush, green Hawaiian island of Kauaʻi, renowned for its dramatic cliffs, waterfalls, and tropical landscapes.
- 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: Cockatoo Island Target entity description: Cockatoo Island is a historic former shipyard and convict penal site in Sydney Harbour that is now a UNESCO World Heritage–listed cultural and tourist destination.
-
A.
Bennelong Point
Bennelong Point is a prominent headland on Sydney Harbour that forms the site of the iconic Sydney Opera House.
-
B.
Peel Island
Peel Island is a small wooded island on Coniston Water in England’s Lake District, often associated with Arthur Ransome’s “Swallows and Amazons” as the inspiration for Wild Cat Island.
-
C.
Flinders Island
Flinders Island is the largest island in the Furneaux Group, located in Bass Strait between mainland Australia and Tasmania, known for its rugged granite landscapes, wildlife, and remote beaches.
-
D.
Garden Island
Garden Island is a largely uninhabited, forested island in northern Lake Michigan known for its natural beauty and historical Native American sites.
-
E.
Garden Island
Garden Island is the lush, green Hawaiian island of Kauaʻi, renowned for its dramatic cliffs, waterfalls, and tropical landscapes.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
UNESCO World Heritage Site
ⓘ
former penal colony ⓘ former shipyard ⓘ historic site ⓘ island ⓘ tourist attraction ⓘ |
| accessibleBy | ferry ⓘ |
| cityServed | Sydney ⓘ |
| continent | Australia ⓘ |
| country | Australia ⓘ |
| countryCapitalNearest | Canberra ⓘ |
| currentUse |
campground
ⓘ
cultural venue ⓘ event venue ⓘ tourist destination ⓘ |
| formerUse |
convict penal establishment
ⓘ
industrial dockyard ⓘ shipyard ⓘ |
| governingBody | Sydney Harbour Federation Trust ⓘ |
| hasHeritageValue |
convict history
ⓘ
maritime industrial heritage ⓘ |
| hasOfficialWebsite | https://www.cockatooisland.gov.au/ ⓘ |
| hasStructure |
barracks
ⓘ
cranes ⓘ dry docks ⓘ tunnels ⓘ workshops ⓘ |
| hasUNESCOId | 1306 ⓘ |
| heritageDesignation |
Australian National Heritage List
ⓘ
UNESCO World Heritage Site ⓘ |
| locatedIn |
New South Wales
ⓘ
Port Jackson ⓘ
linked to:
Sydney Harbour
Sydney ⓘ Sydney Harbour ⓘ |
| notableFor |
former convict prison buildings
ⓘ
intact dockyard structures ⓘ panoramic views of Sydney Harbour ⓘ |
| partOf |
Australian Convict Sites World Heritage serial property
ⓘ
linked to:
Australian Convict Sites
Sydney Harbour Islands ⓘ |
| region |
Greater Sydney
ⓘ
linked to:
Greater Sydney region
|
| state | New South Wales ⓘ |
| tourismActivity |
camping
ⓘ
cultural festivals ⓘ guided tours ⓘ heritage walks ⓘ |
| UNESCOWorldHeritageListingYear | 2010 ⓘ |
| UNESCOWorldHeritageSiteOf | Australian Convict Sites ⓘ |
| waterbody | Sydney Harbour ⓘ |
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: Cockatoo Island Description of subject: Cockatoo Island is a historic former shipyard and convict penal site in Sydney Harbour that is now a UNESCO World Heritage–listed cultural and tourist destination.
Referenced by (9)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Cockatoo Island
linked to: Cockatoo Island
linked to: Cockatoo Island
subject linked to:
Oberon-class submarine (Royal Navy)
linked to: Cockatoo Island