Triple

T14747445
Position Surface form Disambiguated ID Type / Status
Subject Hunter line E346508 entity
Predicate rollingStock P1305 FINISHED
Object NSW TrainLink Hunter railcar
The NSW TrainLink Hunter railcar is a diesel multiple unit fleet used for regional passenger services in the Hunter region of New South Wales, Australia.
E1122610 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: NSW TrainLink Hunter railcar | Statement: [Hunter line, rollingStock, NSW TrainLink Hunter railcar]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: NSW TrainLink Hunter railcar
Context triple: [Hunter line, rollingStock, NSW TrainLink Hunter railcar]
  • A. NSW TrainLink Xplorer
    The NSW TrainLink Xplorer is a diesel multiple unit passenger train operated by NSW TrainLink that provides regional rail services across New South Wales, Australia.
  • B. 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.
  • C. Sydney Trains T set (Tangara)
    The Sydney Trains T set, commonly known as the Tangara, is a class of double-deck electric multiple unit trains that have operated extensively across the Sydney suburban rail network since the late 1980s.
  • D. Sydney Trains B set (Waratah Series 2) trains
    The Sydney Trains B set (Waratah Series 2) trains are modern, air-conditioned suburban electric multiple units operating across the Sydney Trains network, featuring improved passenger comfort, accessibility, and safety systems.
  • E. Sydney Trains electric multiple units
    Sydney Trains electric multiple units are the suburban passenger train sets that operate across the electrified rail network in Sydney, Australia.
  • 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: NSW TrainLink Hunter railcar
Triple: [Hunter line, rollingStock, NSW TrainLink Hunter railcar]
Generated description
The NSW TrainLink Hunter railcar is a diesel multiple unit fleet used for regional passenger services in the Hunter region of New South Wales, Australia.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: NSW TrainLink Hunter railcar
Target entity description: The NSW TrainLink Hunter railcar is a diesel multiple unit fleet used for regional passenger services in the Hunter region of New South Wales, Australia.
  • A. NSW TrainLink Xplorer
    The NSW TrainLink Xplorer is a diesel multiple unit passenger train operated by NSW TrainLink that provides regional rail services across New South Wales, Australia.
  • B. 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.
  • C. Sydney Trains T set (Tangara)
    The Sydney Trains T set, commonly known as the Tangara, is a class of double-deck electric multiple unit trains that have operated extensively across the Sydney suburban rail network since the late 1980s.
  • D. Sydney Trains B set (Waratah Series 2) trains
    The Sydney Trains B set (Waratah Series 2) trains are modern, air-conditioned suburban electric multiple units operating across the Sydney Trains network, featuring improved passenger comfort, accessibility, and safety systems.
  • E. Sydney Trains electric multiple units
    Sydney Trains electric multiple units are the suburban passenger train sets that operate across the electrified rail network in Sydney, Australia.
  • F. None of above. chosen

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_69d822e6f1c88190bc494d491a907114 completed April 9, 2026, 10:06 p.m.
NER Named-entity recognition batch_69dec7d116e88190828b163b18d80f68 completed April 14, 2026, 11:03 p.m.
NED1 Entity disambiguation (via context triple) batch_69fe38894a2481908dd219ecaa7f3a3c completed May 8, 2026, 7:24 p.m.
NEDg Description generation batch_69fe396b86688190b5e58394164274ca completed May 8, 2026, 7:28 p.m.
NED2 Entity disambiguation (via description) batch_69fe3a02a89c8190855d05276d6cd935 completed May 8, 2026, 7:31 p.m.
Created at: April 10, 2026, 1:30 a.m.