Triple

T6944437
Position Surface form Disambiguated ID Type / Status
Subject Sydney Harbour National Park E160759 entity
Predicate contains P35 FINISHED
Object Quarantine Station (North Head)
Quarantine Station (North Head) is a historic former quarantine facility on North Head in Sydney, Australia, known for isolating arriving ships’ passengers to prevent the spread of infectious diseases and now preserved as a heritage and tourism site.
 E631629 NE FINISHED

Named-entity recognition

Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.

Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Quarantine Station (North Head) | Statement: [Sydney Harbour National Park, contains, Quarantine Station (North Head)]

Disambiguation candidates (2 decisions)

The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Quarantine Station (North Head)
Context triple: [Sydney Harbour National Park, contains, Quarantine Station (North Head)]
  • A. Risdon
    Risdon is a locality in Tasmania, Australia, situated on the banks of the Derwent River near Hobart.
  • B. Adelaide Island Station
    Adelaide Island Station was a former British Antarctic research base located on Adelaide Island that preceded the modern Rothera Research Station.
  • C. Northcote Point
    Northcote Point is a coastal suburb on Auckland’s North Shore known for its residential character, harbour views, and proximity to the Auckland city centre.
  • D. Ordnance Point
    Ordnance Point is a small settlement located on West Falkland in the Falkland Islands.
  • E. Macquarie Wharf
    Macquarie Wharf is a key waterfront pier and shipping facility in central Hobart, Tasmania, serving commercial, cruise, and maritime activities.
  • 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: Quarantine Station (North Head)
Target entity description: Quarantine Station (North Head) is a historic former quarantine facility on North Head in Sydney, Australia, known for isolating arriving ships’ passengers to prevent the spread of infectious diseases and now preserved as a heritage and tourism site.
  • A. Risdon
    Risdon is a locality in Tasmania, Australia, situated on the banks of the Derwent River near Hobart.
  • B. Adelaide Island Station
    Adelaide Island Station was a former British Antarctic research base located on Adelaide Island that preceded the modern Rothera Research Station.
  • C. Northcote Point
    Northcote Point is a coastal suburb on Auckland’s North Shore known for its residential character, harbour views, and proximity to the Auckland city centre.
  • D. Ordnance Point
    Ordnance Point is a small settlement located on West Falkland in the Falkland Islands.
  • E. Macquarie Wharf
    Macquarie Wharf is a key waterfront pier and shipping facility in central Hobart, Tasmania, serving commercial, cruise, and maritime activities.
  • F. None of above. chosen

How the object was described

The object's one-sentence description was generated by prompting gpt-5.1 with the object name and this triple as context.

Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Quarantine Station (North Head)
Triple: [Sydney Harbour National Park, contains, Quarantine Station (North Head)]
Generated description
Quarantine Station (North Head) is a historic former quarantine facility on North Head in Sydney, Australia, known for isolating arriving ships’ passengers to prevent the spread of infectious diseases and now preserved as a heritage and tourism site.

Provenance (5 batches)

Stage Batch ID Job type Status
creating batch_69c6884f3db4819080ad65da69386206 elicitation completed
NER batch_69c6da88b79c8190a8f297dfc4972979 ner completed
NED1 batch_69c75866a2408190b472fdad73a8799b ned_source_triple completed
NED2 batch_69c75b0ec4088190a492faea485dd7d1 ned_description completed
NEDg batch_69c75a9485508190b65bb9447b0e3f69 nedg completed
Created at: March 27, 2026, 2:28 p.m.