Triple

T14546450
Position Surface form Disambiguated ID Type / Status
Subject Sydney Trains M set (Millennium) trains E341303 entity
Predicate originalOperator P179 FINISHED
Object CityRail
CityRail was the former government-operated suburban and intercity passenger rail service provider in the Sydney metropolitan area and parts of New South Wales, Australia.
 E344896 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: CityRail | Statement: [Sydney Trains M set (Millennium) trains, originalOperator, CityRail]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: CityRail
Context triple: [Sydney Trains M set (Millennium) trains, originalOperator, CityRail]
  • A. CityRail Intercity services
    CityRail Intercity services were the long-distance commuter and regional rail services in New South Wales, Australia, that operated prior to their rebranding and reorganization under NSW TrainLink.
  • B. regional Train Advise Assist Commands
    The regional Train Advise Assist Commands are NATO-led headquarters in Afghanistan responsible for training, advising, and assisting Afghan security forces within designated regions under the Resolute Support Mission.
  • C. MTR
    MTR is the station code for Matara railway station, a key terminus on Sri Lanka’s coastal railway line.
  • D. RTC Transit
    RTC Transit is the public bus system serving the Las Vegas Valley in Nevada, providing transportation to major destinations including Allegiant Stadium.
  • E. MTR Airport Express
    MTR Airport Express is a high-speed rail service in Hong Kong that links Hong Kong International Airport with the city’s urban rail 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: CityRail
Triple: [Sydney Trains M set (Millennium) trains, originalOperator, CityRail]
Generated description
CityRail was the former government-operated suburban and intercity passenger rail service provider in the Sydney metropolitan area and parts of New South Wales, Australia.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: CityRail
Target entity description: CityRail was the former government-operated suburban and intercity passenger rail service provider in the Sydney metropolitan area and parts of New South Wales, Australia.
  • A. CityRail Intercity services chosen
    CityRail Intercity services were the long-distance commuter and regional rail services in New South Wales, Australia, that operated prior to their rebranding and reorganization under NSW TrainLink.
  • B. regional Train Advise Assist Commands
    The regional Train Advise Assist Commands are NATO-led headquarters in Afghanistan responsible for training, advising, and assisting Afghan security forces within designated regions under the Resolute Support Mission.
  • C. MTR
    MTR is the station code for Matara railway station, a key terminus on Sri Lanka’s coastal railway line.
  • D. RTC Transit
    RTC Transit is the public bus system serving the Las Vegas Valley in Nevada, providing transportation to major destinations including Allegiant Stadium.
  • E. MTR Airport Express
    MTR Airport Express is a high-speed rail service in Hong Kong that links Hong Kong International Airport with the city’s urban rail network.
  • F. None of above.

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_69d822db9c8481908213ceb39585f792 completed April 9, 2026, 10:06 p.m.
NER Named-entity recognition batch_69deb2ebdf9481909f4d2da1ad31099c completed April 14, 2026, 9:34 p.m.
NED1 Entity disambiguation (via context triple) batch_69fd7a6344b08190a3c1124c6dd7da96 completed May 8, 2026, 5:53 a.m.
NEDg Description generation batch_69fd7cede0548190a3712a773982300b completed May 8, 2026, 6:04 a.m.
NED2 Entity disambiguation (via description) batch_69fd7e915db88190af076e979207a458 completed May 8, 2026, 6:11 a.m.
Created at: April 10, 2026, 1:22 a.m.