Triple

T18327391
Position Surface form Disambiguated ID Type / Status
Subject East Maitland railway station E439046 entity
Predicate servedByService P1294 FINISHED
Object NSW TrainLink Hunter Line services — 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: NSW TrainLink Hunter Line services | Statement: [East Maitland railway station, servedByService, NSW TrainLink Hunter Line services]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: NSW TrainLink Hunter Line services
Context triple: [East Maitland railway station, servedByService, NSW TrainLink Hunter Line services]
  • A. NSW TrainLink Hunter Line services chosen
    NSW TrainLink Hunter Line services are regional passenger train services in New South Wales that operate on the Hunter Valley rail network, connecting Newcastle with surrounding towns and communities.
  • B. NSW TrainLink South Coast Line services
    NSW TrainLink South Coast Line services are regional and intercity passenger train services operating along the South Coast of New South Wales, connecting Sydney with coastal towns and termini such as Bomaderry.
  • C. NSW TrainLink Main North Line services
    NSW TrainLink Main North Line services are regional passenger rail services in New South Wales that operate along the historic Main North railway corridor, linking Sydney with major northern centres such as the Central Coast, Hunter Region, and beyond.
  • D. NSW TrainLink Southern Highlands Line services
    NSW TrainLink Southern Highlands Line services are regional passenger train services in New South Wales that connect Sydney with towns and communities throughout the Southern Highlands region.
  • E. NSW TrainLink Central Coast & Newcastle Line
    The NSW TrainLink Central Coast & Newcastle Line is an intercity passenger rail service in New South Wales, Australia, connecting Sydney with the Central Coast and Newcastle regions.
  • 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_69d8b916a2d081909e249e4902f6aad9 completed April 10, 2026, 8:47 a.m.
NER Named-entity recognition batch_69e50aac14488190840b9c22209f13d1 completed April 19, 2026, 5:02 p.m.
Created at: April 10, 2026, 10:36 a.m.