Triple

T11815396
Position Surface form Disambiguated ID Type / Status
Subject Sydney Airport Corporation Limited E280986 entity
Predicate owns P347 FINISHED
Object Sydney Airport (leasehold interest)
Sydney Airport (leasehold interest) is the long-term leased commercial operation of Sydney’s primary international and domestic airport, managed and developed by a private operator rather than owned outright by the government.
 E280986 NE FINISHED

How this triple was built (4 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini
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: Sydney Airport (leasehold interest) | Statement: [Sydney Airport Corporation Limited, owns, Sydney Airport (leasehold interest)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Sydney Airport (leasehold interest)
Context triple: [Sydney Airport Corporation Limited, owns, Sydney Airport (leasehold interest)]
  • A. Western Sydney International Airport
    Western Sydney International Airport is a new major international airport being developed in Sydney’s western suburbs to serve as a second gateway for the metropolitan region.
  • B. Sydney Airport Corporation Limited
    Sydney Airport Corporation Limited is the company responsible for managing and operating Sydney’s primary international airport.
  • C. The Hangar, Tullamarine
    The Hangar, Tullamarine is Essendon Football Club’s modern headquarters and elite training and administration facility located near Melbourne Airport in Victoria, Australia.
  • D. Griffith Airport
    Griffith Airport is a regional airport serving the city of Griffith and the surrounding Riverina area in New South Wales, Australia.
  • E. Melbourne Airport Holdings
    Melbourne Airport Holdings is the company that owns and operates Melbourne Airport, overseeing its terminals, infrastructure, and commercial activities.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
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: Sydney Airport (leasehold interest)
Triple: [Sydney Airport Corporation Limited, owns, Sydney Airport (leasehold interest)]
Generated description
Sydney Airport (leasehold interest) is the long-term leased commercial operation of Sydney’s primary international and domestic airport, managed and developed by a private operator rather than owned outright by the government.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Sydney Airport (leasehold interest)
Target entity description: Sydney Airport (leasehold interest) is the long-term leased commercial operation of Sydney’s primary international and domestic airport, managed and developed by a private operator rather than owned outright by the government.
  • A. Western Sydney International Airport
    Western Sydney International Airport is a new major international airport being developed in Sydney’s western suburbs to serve as a second gateway for the metropolitan region.
  • B. Sydney Airport Corporation Limited chosen
    Sydney Airport Corporation Limited is the company responsible for managing and operating Sydney’s primary international airport.
  • C. The Hangar, Tullamarine
    The Hangar, Tullamarine is Essendon Football Club’s modern headquarters and elite training and administration facility located near Melbourne Airport in Victoria, Australia.
  • D. Griffith Airport
    Griffith Airport is a regional airport serving the city of Griffith and the surrounding Riverina area in New South Wales, Australia.
  • E. Melbourne Airport Holdings
    Melbourne Airport Holdings is the company that owns and operates Melbourne Airport, overseeing its terminals, infrastructure, and commercial activities.
  • F. None of above.

Provenance (5 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step Stage Batch ID Status When
creating Elicitation batch_69d6ab26aae88190b2489efcb2a24234 completed April 8, 2026, 7:23 p.m.
NER Named-entity recognition batch_69d8a5ccbbd481908c9013cb5a50c079 completed April 10, 2026, 7:25 a.m.
NED1 Entity disambiguation (via context triple) batch_69f131b62abc8190a02f584541baaee5 completed April 28, 2026, 10:16 p.m.
NEDg Description generation batch_69f141b31c9081908f19ff870f5f3c33 completed April 28, 2026, 11:24 p.m.
NED2 Entity disambiguation (via description) batch_69f14fdb39d48190828668fc535d7f6a completed April 29, 2026, 12:24 a.m.
Created at: April 8, 2026, 9:42 p.m.