Triple

T14826554
Position Surface form Disambiguated ID Type / Status
Subject Harden railway station E348588 entity
Predicate category P87 FINISHED
Object Main Southern railway line, New South Wales
The Main Southern railway line in New South Wales is a major rail corridor connecting Sydney with the state's southern regions and onward to Victoria, serving numerous regional towns and freight routes.
E1122735 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: Main Southern railway line, New South Wales | Statement: [Harden railway station, category, Main Southern railway line, New South Wales]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Main Southern railway line, New South Wales
Context triple: [Harden railway station, category, Main Southern railway line, New South Wales]
  • A. Main Western railway line, New South Wales
    The Main Western railway line in New South Wales is a major rail corridor that runs west from Sydney across the Blue Mountains and into the central and western regions of the state, serving numerous regional towns and freight routes.
  • B. Main Northern railway line, New South Wales
    The Main Northern railway line in New South Wales is a major rail corridor that runs from Sydney through the Central Coast and Hunter regions to the New England and northern parts of the state, serving both passenger and freight traffic.
  • C. Southern railway line (Queensland)
    The Southern railway line in Queensland is a historic rail route that runs through the state's southern inland regions, linking rural communities and connecting with New South Wales at the border town of Wallangarra.
  • D. New South Wales Government Railways broad gauge line
    The New South Wales Government Railways broad gauge line was a historical railway route in southeastern Australia that connected the New South Wales network to the Victorian system, facilitating interstate passenger and freight transport.
  • E. New South Wales rail network
    The New South Wales rail network is an extensive system of passenger and freight railway lines that connects major cities, regional centres, and rural areas across the Australian state of New South Wales.
  • 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: Main Southern railway line, New South Wales
Triple: [Harden railway station, category, Main Southern railway line, New South Wales]
Generated description
The Main Southern railway line in New South Wales is a major rail corridor connecting Sydney with the state's southern regions and onward to Victoria, serving numerous regional towns and freight routes.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Main Southern railway line, New South Wales
Target entity description: The Main Southern railway line in New South Wales is a major rail corridor connecting Sydney with the state's southern regions and onward to Victoria, serving numerous regional towns and freight routes.
  • A. Main Western railway line, New South Wales
    The Main Western railway line in New South Wales is a major rail corridor that runs west from Sydney across the Blue Mountains and into the central and western regions of the state, serving numerous regional towns and freight routes.
  • B. Main Northern railway line, New South Wales
    The Main Northern railway line in New South Wales is a major rail corridor that runs from Sydney through the Central Coast and Hunter regions to the New England and northern parts of the state, serving both passenger and freight traffic.
  • C. Southern railway line (Queensland)
    The Southern railway line in Queensland is a historic rail route that runs through the state's southern inland regions, linking rural communities and connecting with New South Wales at the border town of Wallangarra.
  • D. New South Wales Government Railways broad gauge line
    The New South Wales Government Railways broad gauge line was a historical railway route in southeastern Australia that connected the New South Wales network to the Victorian system, facilitating interstate passenger and freight transport.
  • E. New South Wales rail network
    The New South Wales rail network is an extensive system of passenger and freight railway lines that connects major cities, regional centres, and rural areas across the Australian state of New South Wales.
  • 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_69d822eb8f588190bf53445e730a934f completed April 9, 2026, 10:06 p.m.
NER Named-entity recognition batch_69ded0713700819097bbb0352650984b completed April 14, 2026, 11:40 p.m.
NED1 Entity disambiguation (via context triple) batch_69fe389f48cc819089d860f0208dd465 completed May 8, 2026, 7:25 p.m.
NEDg Description generation batch_69fe3a2167348190bb428c7f23ec9748 completed May 8, 2026, 7:31 p.m.
NED2 Entity disambiguation (via description) batch_69fe3aee9d248190b202c7252f290f38 completed May 8, 2026, 7:35 p.m.
Created at: April 10, 2026, 1:51 a.m.