Triple

T19922813
Position Surface form Disambiguated ID Type / Status
Subject Wauchope railway station E478841 entity
Predicate servesRoute P31354 FINISHED
Object Sydney–Brisbane XPT — NE NERFINISHED

How this triple was built (2 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–Brisbane XPT | Statement: [Wauchope railway station, servesRoute, Sydney–Brisbane XPT]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Sydney–Brisbane XPT
Context triple: [Wauchope railway station, servesRoute, Sydney–Brisbane XPT]
  • A. Sydney–Brisbane XPT chosen
    The Sydney–Brisbane XPT is a long-distance passenger train service in Australia operated by NSW TrainLink, running between Sydney in New South Wales and Brisbane in Queensland using high-speed XPT rolling stock.
  • B. Sydney–Grafton XPT
    The Sydney–Grafton XPT is a long-distance New South Wales TrainLink passenger rail service operating between Sydney and Grafton using high-speed XPT trains.
  • C. Sydney–Casino XPT
    The Sydney–Casino XPT is a long-distance New South Wales TrainLink passenger rail service operating between Sydney and the northern New South Wales town of Casino using high-speed XPT trains.
  • D. NSW TrainLink XPT
    The NSW TrainLink XPT is a long-distance passenger train service in New South Wales, Australia, modeled on the British InterCity 125 and operating key regional and interstate routes.
  • E. Sydney–Brisbane rail corridor
    The Sydney–Brisbane rail corridor is a major intercity railway line along Australia’s east coast that connects the cities of Sydney in New South Wales and Brisbane in Queensland, serving numerous regional towns along the route.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (2 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_69d8e521855c8190b41871700afc8d6a completed April 10, 2026, 11:55 a.m.
NER Named-entity recognition batch_69e659c7be948190a65a1c78ba68dff3 completed April 20, 2026, 4:52 p.m.
Created at: April 10, 2026, 1:53 p.m.