Triple

T11986995
Position Surface form Disambiguated ID Type / Status
Subject Sydney Metro E285303 entity
Predicate futureProject P41765 FINISHED
Object metro line to Western Sydney Airport
The metro line to Western Sydney Airport is a planned Sydney Metro rail link that will connect the new Western Sydney International (Nancy-Bird Walton) Airport and surrounding growth areas to the broader Sydney rail network.
E285303 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: metro line to Western Sydney Airport | Statement: [Sydney Metro, futureProject, metro line to Western Sydney Airport]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: metro line to Western Sydney Airport
Context triple: [Sydney Metro, futureProject, metro line to Western Sydney Airport]
  • A. T8 Airport & South Line (Sydney Trains)
    T8 Airport & South Line (Sydney Trains) is a suburban passenger rail service in Sydney that connects the city centre with the airport and southern suburbs as part of the Sydney Trains network.
  • B. Sydney Metro
    Sydney Metro is a fully automated rapid transit system serving the Sydney metropolitan area, designed to provide high-frequency, high-capacity rail services independent of the existing suburban train network.
  • C. Sydney light rail
    Sydney light rail is a modern tram-based public transport network serving key corridors across inner Sydney and connecting major hubs such as the CBD and southeastern suburbs.
  • D. T3 Bankstown Line
    The T3 Bankstown Line is a suburban passenger rail service in Sydney, Australia, connecting the city’s inner west and south-western suburbs via the Bankstown corridor.
  • E. T2 Inner West & Leppington Line
    The T2 Inner West & Leppington Line is a suburban passenger rail service in Sydney, Australia, connecting the Inner West suburbs and Leppington to the central business district and other parts of the metropolitan rail network.
  • 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: metro line to Western Sydney Airport
Triple: [Sydney Metro, futureProject, metro line to Western Sydney Airport]
Generated description
The metro line to Western Sydney Airport is a planned Sydney Metro rail link that will connect the new Western Sydney International (Nancy-Bird Walton) Airport and surrounding growth areas to the broader Sydney rail network.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: metro line to Western Sydney Airport
Target entity description: The metro line to Western Sydney Airport is a planned Sydney Metro rail link that will connect the new Western Sydney International (Nancy-Bird Walton) Airport and surrounding growth areas to the broader Sydney rail network.
  • A. T8 Airport & South Line (Sydney Trains)
    T8 Airport & South Line (Sydney Trains) is a suburban passenger rail service in Sydney that connects the city centre with the airport and southern suburbs as part of the Sydney Trains network.
  • B. Sydney Metro chosen
    Sydney Metro is a fully automated rapid transit system serving the Sydney metropolitan area, designed to provide high-frequency, high-capacity rail services independent of the existing suburban train network.
  • C. Sydney light rail
    Sydney light rail is a modern tram-based public transport network serving key corridors across inner Sydney and connecting major hubs such as the CBD and southeastern suburbs.
  • D. T3 Bankstown Line
    The T3 Bankstown Line is a suburban passenger rail service in Sydney, Australia, connecting the city’s inner west and south-western suburbs via the Bankstown corridor.
  • E. T2 Inner West & Leppington Line
    The T2 Inner West & Leppington Line is a suburban passenger rail service in Sydney, Australia, connecting the Inner West suburbs and Leppington to the central business district and other parts of the metropolitan rail network.
  • 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_69d6ab44a77c8190a652f4b27164e4ef completed April 8, 2026, 7:23 p.m.
NER Named-entity recognition batch_69d903ae28708190a826bad1624343eb completed April 10, 2026, 2:05 p.m.
NED1 Entity disambiguation (via context triple) batch_69f47237c23081909044388ff5dc73b3 completed May 1, 2026, 9:28 a.m.
NEDg Description generation batch_69f47b7c5af08190ab0bff1232530a0c completed May 1, 2026, 10:07 a.m.
NED2 Entity disambiguation (via description) batch_69f47dd51e648190bddd41766221e22d completed May 1, 2026, 10:17 a.m.
Created at: April 8, 2026, 9:46 p.m.