Triple

T10579307
Position Surface form Disambiguated ID Type / Status
Subject Queensland rail network at Brisbane E249692 entity
Predicate primaryCentralStation P394 FINISHED
Object Central railway station, Brisbane
Central railway station, Brisbane is the main suburban and intercity rail hub in Brisbane’s central business district, serving as a key node in Queensland’s passenger rail network.
E872497 NE FINISHED

How this triple was built (5 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: Central railway station, Brisbane | Statement: [Queensland rail network at Brisbane, primaryCentralStation, Central railway station, Brisbane]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Central railway station, Brisbane
Context triple: [Queensland rail network at Brisbane, primaryCentralStation, Central railway station, Brisbane]
  • A. South Brisbane railway station
    South Brisbane railway station is a major inner-city railway hub in Brisbane, Australia, serving the South Bank cultural precinct and surrounding suburbs.
  • B. Queensland rail network at Brisbane
    The Queensland rail network at Brisbane is the central metropolitan and regional rail hub for Queensland, integrating suburban, interurban, and long-distance services that connect the capital to the rest of the state.
  • C. Cairns railway station
    Cairns railway station is a major rail terminus in Cairns, Queensland, serving as a key gateway for regional and tourist rail services in Far North Queensland.
  • D. Southern Cross railway station
    Southern Cross railway station is a major transport hub in Melbourne, Australia, serving as a key regional and metropolitan rail and bus interchange.
  • E. Waverley Station
    Waverley Station is the main railway hub in Edinburgh and one of the busiest and largest train stations in Scotland.
  • 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: Central railway station, Brisbane
Triple: [Queensland rail network at Brisbane, primaryCentralStation, Central railway station, Brisbane]
Generated description
Central railway station, Brisbane is the main suburban and intercity rail hub in Brisbane’s central business district, serving as a key node in Queensland’s passenger rail network.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Central railway station, Brisbane
Target entity description: Central railway station, Brisbane is the main suburban and intercity rail hub in Brisbane’s central business district, serving as a key node in Queensland’s passenger rail network.
  • A. South Brisbane railway station
    South Brisbane railway station is a major inner-city railway hub in Brisbane, Australia, serving the South Bank cultural precinct and surrounding suburbs.
  • B. Queensland rail network at Brisbane
    The Queensland rail network at Brisbane is the central metropolitan and regional rail hub for Queensland, integrating suburban, interurban, and long-distance services that connect the capital to the rest of the state.
  • C. Cairns railway station
    Cairns railway station is a major rail terminus in Cairns, Queensland, serving as a key gateway for regional and tourist rail services in Far North Queensland.
  • D. Southern Cross railway station
    Southern Cross railway station is a major transport hub in Melbourne, Australia, serving as a key regional and metropolitan rail and bus interchange.
  • E. Waverley Station
    Waverley Station is the main railway hub in Edinburgh and one of the busiest and largest train stations in Scotland.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: primaryCentralStation
Context triple: [Queensland rail network at Brisbane, primaryCentralStation, Central railway station, Brisbane]
  • A. primaryStation chosen
    Indicates that one station is designated as the main or principal station associated with another entity or within a given context.
  • B. mainCentralPower
    Indicates that an entity functions as the primary central authority or dominant power within a given system or context.
  • C. isCentralHubOf
    Indicates that one entity functions as the primary connecting or coordinating hub for activities, resources, or interactions among multiple other entities.
  • D. primaryHubFor
    Indicates that one entity serves as the main central hub or core point of coordination for another entity or set of entities.
  • E. hasCentralUnit
    Indicates that an entity possesses or is associated with a primary controlling or coordinating unit.
  • F. None of above.

Provenance (6 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_69d381c9d3d48190a29ee491e1696a0e completed April 6, 2026, 9:50 a.m.
NER Named-entity recognition batch_69d52757b870819085b03aa6805aa076 completed April 7, 2026, 3:48 p.m.
NED1 Entity disambiguation (via context triple) batch_69d94b6f43f4819092557d1c6039324a completed April 10, 2026, 7:11 p.m.
NEDg Description generation batch_69d94ca07da481908f2d546f8ddc9326 completed April 10, 2026, 7:16 p.m.
NED2 Entity disambiguation (via description) batch_69d94e8687bc819082b672a64bf85500 completed April 10, 2026, 7:24 p.m.
PD Predicate disambiguation batch_69d51907b2b881908ab9a8594688ee06 completed April 7, 2026, 2:47 p.m.
Created at: April 6, 2026, 12:38 p.m.