Triple

T21907131
Position Surface form Disambiguated ID Type / Status
Subject Karloo Track E540968 entity
Predicate accessPoint P1985 FINISHED
Object Heathcote railway station
Heathcote railway station is a suburban train station in Sydney, New South Wales, serving the local community on the Illawarra line.
 E1508175 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: Heathcote railway station | Statement: [Karloo Track, accessPoint, Heathcote railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Heathcote railway station
Context triple: [Karloo Track, accessPoint, Heathcote railway station]
  • A. Waratah railway station
    Waratah railway station is a suburban train station in Newcastle, New South Wales, Australia, serving the surrounding residential and industrial areas.
  • B. Western Hutt Railway Station
    Western Hutt Railway Station is a suburban train station serving the Petone area in Lower Hutt, New Zealand, on the Hutt Valley Line.
  • C. Hawthorn railway station
    Hawthorn railway station is a suburban train station in Melbourne, Australia, serving the Hawthorn area on the city’s rail network.
  • D. Weeton railway station
    Weeton railway station is a small rural stop in North Yorkshire, England, serving the village of Weeton with local train services between Leeds, Harrogate, and York.
  • E. Tooronga railway station
    Tooronga railway station is a suburban commuter rail stop in Melbourne, Australia, serving the local area on the city’s Glen Waverley line.
  • 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: Heathcote railway station
Triple: [Karloo Track, accessPoint, Heathcote railway station]
Generated description
Heathcote railway station is a suburban train station in Sydney, New South Wales, serving the local community on the Illawarra line.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Heathcote railway station
Target entity description: Heathcote railway station is a suburban train station in Sydney, New South Wales, serving the local community on the Illawarra line.
  • A. Waratah railway station
    Waratah railway station is a suburban train station in Newcastle, New South Wales, Australia, serving the surrounding residential and industrial areas.
  • B. Western Hutt Railway Station
    Western Hutt Railway Station is a suburban train station serving the Petone area in Lower Hutt, New Zealand, on the Hutt Valley Line.
  • C. Hawthorn railway station
    Hawthorn railway station is a suburban train station in Melbourne, Australia, serving the Hawthorn area on the city’s rail network.
  • D. Weeton railway station
    Weeton railway station is a small rural stop in North Yorkshire, England, serving the village of Weeton with local train services between Leeds, Harrogate, and York.
  • E. Tooronga railway station
    Tooronga railway station is a suburban commuter rail stop in Melbourne, Australia, serving the local area on the city’s Glen Waverley line.
  • 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_69e0c47b4e8c81908c8076eaa4c8e4f2 completed April 16, 2026, 11:14 a.m.
NER Named-entity recognition batch_69f121d74d388190be58b937c486fa69 completed April 28, 2026, 9:08 p.m.
NED1 Entity disambiguation (via context triple) batch_6a0a5a0b1d188190a97a8b92cefcf340 completed May 18, 2026, 12:15 a.m.
NEDg Description generation batch_6a0a5c11dc7c819083658351bbf76fa8 completed May 18, 2026, 12:23 a.m.
NED2 Entity disambiguation (via description) batch_6a0a5cf6ede48190a55392a985a73896 completed May 18, 2026, 12:27 a.m.
Created at: April 16, 2026, 7:38 p.m.