Triple

T548208
Position Surface form Disambiguated ID Type / Status
Subject Main Southern railway line E12777 entity
Predicate infrastructureManager P15572 FINISHED
Object Australian Rail Track Corporation (interstate sections) E68310 NE FINISHED

How this triple was built (3 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: Australian Rail Track Corporation (interstate sections) | Statement: [Main Southern railway line, infrastructureManager, Australian Rail Track Corporation (interstate sections)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Australian Rail Track Corporation (interstate sections)
Context triple: [Main Southern railway line, infrastructureManager, Australian Rail Track Corporation (interstate sections)]
  • A. Australian Rail Track Corporation chosen
    The Australian Rail Track Corporation is a government-owned company responsible for managing and maintaining much of Australia's interstate rail network, including key freight and passenger corridors.
  • B. Sydney–Melbourne rail corridor
    The Sydney–Melbourne rail corridor is a major intercity railway route linking Australia’s two largest cities and serving as a key passenger and freight transport spine in southeastern Australia.
  • C. Network Rail
    Network Rail is the owner and infrastructure manager of most of the railway network in Great Britain, responsible for tracks, signals, major stations, and related assets.
  • D. Railtrack
    Railtrack was the former private owner and operator of most of Britain’s railway infrastructure, which was later replaced by the publicly owned Network Rail after financial and safety controversies.
  • E. Transport Asset Holding Entity of New South Wales
    Transport Asset Holding Entity of New South Wales is a state-owned corporation that owns and manages rail and other transport infrastructure assets across New South Wales, Australia.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: infrastructureManager
Context triple: [Main Southern railway line, infrastructureManager, Australian Rail Track Corporation (interstate sections)]
  • A. usesInfrastructure
    Indicates that one entity makes use of, depends on, or operates through the infrastructure provided or managed by another entity.
  • B. hasInfrastructureType
    Indicates that an entity possesses or is associated with a specific category or type of infrastructure.
  • C. supportsInfrastructure
    Indicates that one entity provides resources, services, or capabilities that enable the operation, maintenance, or development of another entity’s infrastructure.
  • D. infraorder
    Indicates a taxonomic relationship where one entity is classified as an infraorder, a rank below suborder and above superfamily, within the biological hierarchy of another entity.
  • E. significantInfrastructure
    Indicates that an entity constitutes an important or critical piece of infrastructure within a system, network, or region.
  • 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_69a49334226c81908b0ea1689ef6aa3f completed March 1, 2026, 7:27 p.m.
NER Named-entity recognition batch_69a49900895c819092a131c185a758bf completed March 1, 2026, 7:52 p.m.
NED1 Entity disambiguation (via context triple) batch_69a4e02e0c1c81908fcb5356dc2b8f97 completed March 2, 2026, 12:56 a.m.
PD Predicate disambiguation batch_69a494b957988190bc269e372df2f0b2 completed March 1, 2026, 7:34 p.m.
PDg Predicate description generation batch_69a49858abd48190bd4b002a93e4a908 completed March 1, 2026, 7:49 p.m.
Created at: March 1, 2026, 7:32 p.m.