Triple

T6946774
Position Surface form Disambiguated ID Type / Status
Subject Pakenham line E160816 entity
Predicate hasStation P35 FINISHED
Object South Yarra railway station
South Yarra railway station is a major suburban train station in Melbourne, Australia, serving the inner-city suburb of South Yarra on several metropolitan rail lines.
 E649849 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: South Yarra railway station | Statement: [Pakenham line, hasStation, South Yarra railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: South Yarra railway station
Context triple: [Pakenham line, hasStation, South Yarra railway station]
  • A. Toorak railway station
    Toorak railway station is a suburban train station in Melbourne, Australia, serving the affluent Toorak area on the city’s metropolitan rail network.
  • B. Caulfield railway station
    Caulfield railway station is a key suburban train hub in Melbourne, Australia, serving multiple lines and connecting passengers to the wider metropolitan rail network.
  • C. North Melbourne railway station
    North Melbourne railway station is a major suburban railway station in Melbourne, Australia, serving as a key junction where multiple metropolitan lines converge just northwest of the city centre.
  • D. Box Hill railway station
    Box Hill railway station is a major suburban train station and transport hub in Melbourne, Australia, serving the Belgrave and Lilydale lines beneath the Box Hill Central shopping centre.
  • E. Macquarie Fields railway station
    Macquarie Fields railway station is a suburban passenger rail station in Sydney, New South Wales, serving the Macquarie Fields area on the city’s metropolitan train 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: South Yarra railway station
Triple: [Pakenham line, hasStation, South Yarra railway station]
Generated description
South Yarra railway station is a major suburban train station in Melbourne, Australia, serving the inner-city suburb of South Yarra on several metropolitan rail lines.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: South Yarra railway station
Target entity description: South Yarra railway station is a major suburban train station in Melbourne, Australia, serving the inner-city suburb of South Yarra on several metropolitan rail lines.
  • A. Toorak railway station
    Toorak railway station is a suburban train station in Melbourne, Australia, serving the affluent Toorak area on the city’s metropolitan rail network.
  • B. Caulfield railway station
    Caulfield railway station is a key suburban train hub in Melbourne, Australia, serving multiple lines and connecting passengers to the wider metropolitan rail network.
  • C. North Melbourne railway station
    North Melbourne railway station is a major suburban railway station in Melbourne, Australia, serving as a key junction where multiple metropolitan lines converge just northwest of the city centre.
  • D. Box Hill railway station
    Box Hill railway station is a major suburban train station and transport hub in Melbourne, Australia, serving the Belgrave and Lilydale lines beneath the Box Hill Central shopping centre.
  • E. Macquarie Fields railway station
    Macquarie Fields railway station is a suburban passenger rail station in Sydney, New South Wales, serving the Macquarie Fields area on the city’s metropolitan train network.
  • 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_69c68850419081909fb426b8f5a304c7 completed March 27, 2026, 1:38 p.m.
NER Named-entity recognition batch_69c6da8beb408190b5c87a354c614cf2 completed March 27, 2026, 7:29 p.m.
NED1 Entity disambiguation (via context triple) batch_69c7cbbd30e48190bbd75c8c442fea5a completed March 28, 2026, 12:38 p.m.
NEDg Description generation batch_69c7ccafd63c81908e5eab61ed615180 completed March 28, 2026, 12:42 p.m.
NED2 Entity disambiguation (via description) batch_69c7cd9966e481909eb3c23bb59777d9 completed March 28, 2026, 12:46 p.m.
Created at: March 27, 2026, 2:28 p.m.