Triple

T7118182
Position Surface form Disambiguated ID Type / Status
Subject Southern Cross railway station E165872 entity
Predicate railNetwork P522 FINISHED
Object Great Southern Rail
Great Southern Rail is an Australian long-distance passenger train operator best known for running iconic interstate services such as The Ghan and the Indian Pacific.
E642230 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: Great Southern Rail | Statement: [Southern Cross railway station, railNetwork, Great Southern Rail]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Great Southern Rail
Context triple: [Southern Cross railway station, railNetwork, Great Southern Rail]
  • A. V/Line
    V/Line is a regional passenger rail and coach operator serving communities across the state of Victoria, Australia.
  • B. Victorian Railways
    Victorian Railways was the former state-owned railway operator in Victoria, Australia, responsible for running most of the state's passenger and freight train services for much of the 19th and 20th centuries.
  • C. Bayside Trains
    Bayside Trains was a former suburban rail operator in Melbourne, Australia, responsible for running metropolitan train services before the network was restructured and rebranded.
  • D. Takargo Rail
    Takargo Rail is a Portuguese freight railway company that operates cargo transport services across the national rail network and into neighboring countries.
  • E. Southern Railway (UK)
    Southern Railway (UK) was a major British railway company formed in 1923 that operated routes in southern England, including busy commuter and coastal lines, until nationalisation in 1948.
  • 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: Great Southern Rail
Triple: [Southern Cross railway station, railNetwork, Great Southern Rail]
Generated description
Great Southern Rail is an Australian long-distance passenger train operator best known for running iconic interstate services such as The Ghan and the Indian Pacific.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Great Southern Rail
Target entity description: Great Southern Rail is an Australian long-distance passenger train operator best known for running iconic interstate services such as The Ghan and the Indian Pacific.
  • A. V/Line
    V/Line is a regional passenger rail and coach operator serving communities across the state of Victoria, Australia.
  • B. Victorian Railways
    Victorian Railways was the former state-owned railway operator in Victoria, Australia, responsible for running most of the state's passenger and freight train services for much of the 19th and 20th centuries.
  • C. Bayside Trains
    Bayside Trains was a former suburban rail operator in Melbourne, Australia, responsible for running metropolitan train services before the network was restructured and rebranded.
  • D. Takargo Rail
    Takargo Rail is a Portuguese freight railway company that operates cargo transport services across the national rail network and into neighboring countries.
  • E. Southern Railway (UK)
    Southern Railway (UK) was a major British railway company formed in 1923 that operated routes in southern England, including busy commuter and coastal lines, until nationalisation in 1948.
  • 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_69c6888227bc8190a1394679e3116f90 completed March 27, 2026, 1:39 p.m.
NER Named-entity recognition batch_69c6e618bdac8190be291468b7d977bb completed March 27, 2026, 8:18 p.m.
NED1 Entity disambiguation (via context triple) batch_69c79cc2bf2081908e912f26f29394bf completed March 28, 2026, 9:17 a.m.
NEDg Description generation batch_69c79d4f009c819089fc20c262f0efdc completed March 28, 2026, 9:20 a.m.
NED2 Entity disambiguation (via description) batch_69c79df5844c8190bf487ca5737d325c completed March 28, 2026, 9:23 a.m.
Created at: March 27, 2026, 2:43 p.m.