Triple

T14747251
Position Surface form Disambiguated ID Type / Status
Subject Metropolitan Freight Network E346504 entity
Predicate isPartOf P10 FINISHED
Object Sydney freight rail system
The Sydney freight rail system is a network of dedicated and shared rail corridors that facilitate the movement of goods across the Sydney metropolitan area and connect the city’s ports, intermodal terminals, and national freight routes.
 E1225233 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: Sydney freight rail system | Statement: [Metropolitan Freight Network, isPartOf, Sydney freight rail system]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Sydney freight rail system
Context triple: [Metropolitan Freight Network, isPartOf, Sydney freight rail system]
  • A. Sydney south-western rail corridor
    The Sydney south-western rail corridor is a major suburban and intercity railway route serving the south-western suburbs of Sydney, connecting them with the city's broader rail network.
  • B. Sydney suburban rail network
    The Sydney suburban rail network is an extensive commuter rail system serving the Greater Sydney metropolitan area, connecting central Sydney with its suburbs through multiple electrified lines.
  • C. Sydney–Griffith rail corridor
    The Sydney–Griffith rail corridor is a regional passenger railway line in New South Wales, Australia, linking Sydney with the Riverina town of Griffith.
  • D. Sydney light rail
    Sydney light rail is a modern tram-based public transport network serving key corridors across inner Sydney and connecting major hubs such as the CBD and southeastern suburbs.
  • E. Sydney Metro
    Sydney Metro is a fully automated rapid transit system serving the Sydney metropolitan area, designed to provide high-frequency, high-capacity rail services independent of the existing suburban 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: Sydney freight rail system
Triple: [Metropolitan Freight Network, isPartOf, Sydney freight rail system]
Generated description
The Sydney freight rail system is a network of dedicated and shared rail corridors that facilitate the movement of goods across the Sydney metropolitan area and connect the city’s ports, intermodal terminals, and national freight routes.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Sydney freight rail system
Target entity description: The Sydney freight rail system is a network of dedicated and shared rail corridors that facilitate the movement of goods across the Sydney metropolitan area and connect the city’s ports, intermodal terminals, and national freight routes.
  • A. Sydney south-western rail corridor
    The Sydney south-western rail corridor is a major suburban and intercity railway route serving the south-western suburbs of Sydney, connecting them with the city's broader rail network.
  • B. Sydney suburban rail network
    The Sydney suburban rail network is an extensive commuter rail system serving the Greater Sydney metropolitan area, connecting central Sydney with its suburbs through multiple electrified lines.
  • C. Sydney–Griffith rail corridor
    The Sydney–Griffith rail corridor is a regional passenger railway line in New South Wales, Australia, linking Sydney with the Riverina town of Griffith.
  • D. Sydney light rail
    Sydney light rail is a modern tram-based public transport network serving key corridors across inner Sydney and connecting major hubs such as the CBD and southeastern suburbs.
  • E. Sydney Metro
    Sydney Metro is a fully automated rapid transit system serving the Sydney metropolitan area, designed to provide high-frequency, high-capacity rail services independent of the existing suburban 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_69d822e6f1c88190bc494d491a907114 completed April 9, 2026, 10:06 p.m.
NER Named-entity recognition batch_69dec7d116e88190828b163b18d80f68 completed April 14, 2026, 11:03 p.m.
NED1 Entity disambiguation (via context triple) batch_6a0084a4c2cc81908c8acd3a1123208a completed May 10, 2026, 1:14 p.m.
NEDg Description generation batch_6a008568d2e88190a3757c7d48fa464b completed May 10, 2026, 1:17 p.m.
NED2 Entity disambiguation (via description) batch_6a0085d27d188190a13ba94c6a642dde completed May 10, 2026, 1:19 p.m.
Created at: April 10, 2026, 1:30 a.m.