Triple

T6986432
Position Surface form Disambiguated ID Type / Status
Subject Albury railway station E161973 entity
Predicate hasService P182 FINISHED
Object NSW TrainLink XPT Sydney–Albury service
The NSW TrainLink XPT Sydney–Albury service is a regional passenger train route in New South Wales that operates with high-speed XPT rolling stock between Sydney and the border city of Albury.
 E635088 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: NSW TrainLink XPT Sydney–Albury service | Statement: [Albury railway station, hasService, NSW TrainLink XPT Sydney–Albury service]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: NSW TrainLink XPT Sydney–Albury service
Context triple: [Albury railway station, hasService, NSW TrainLink XPT Sydney–Albury service]
  • A. NSW TrainLink XPT Sydney–Melbourne service
    The NSW TrainLink XPT Sydney–Melbourne service is a long-distance intercity passenger train operated by NSW TrainLink that runs between Sydney and Melbourne, stopping at key regional centres along the route.
  • B. NSW TrainLink Hunter Line services
    NSW TrainLink Hunter Line services are regional passenger train services in New South Wales that operate on the Hunter Valley rail network, connecting Newcastle with surrounding towns and communities.
  • C. Sydney to Brisbane XPT service
    The Sydney to Brisbane XPT service is a long-distance passenger train operated by NSW TrainLink that connects Sydney in New South Wales with Brisbane in Queensland along the North Coast line.
  • D. Sydney to Dubbo XPT service
    The Sydney to Dubbo XPT service is a long-distance regional passenger train in New South Wales, Australia, connecting Sydney with the inland city of Dubbo.
  • E. Griffith–Sydney rail service
    The Griffith–Sydney rail service is a regional passenger train route in New South Wales that connects the inland city of Griffith with the state capital, Sydney.
  • 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: NSW TrainLink XPT Sydney–Albury service
Triple: [Albury railway station, hasService, NSW TrainLink XPT Sydney–Albury service]
Generated description
The NSW TrainLink XPT Sydney–Albury service is a regional passenger train route in New South Wales that operates with high-speed XPT rolling stock between Sydney and the border city of Albury.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: NSW TrainLink XPT Sydney–Albury service
Target entity description: The NSW TrainLink XPT Sydney–Albury service is a regional passenger train route in New South Wales that operates with high-speed XPT rolling stock between Sydney and the border city of Albury.
  • A. NSW TrainLink XPT Sydney–Melbourne service
    The NSW TrainLink XPT Sydney–Melbourne service is a long-distance intercity passenger train operated by NSW TrainLink that runs between Sydney and Melbourne, stopping at key regional centres along the route.
  • B. NSW TrainLink Hunter Line services
    NSW TrainLink Hunter Line services are regional passenger train services in New South Wales that operate on the Hunter Valley rail network, connecting Newcastle with surrounding towns and communities.
  • C. Sydney to Brisbane XPT service
    The Sydney to Brisbane XPT service is a long-distance passenger train operated by NSW TrainLink that connects Sydney in New South Wales with Brisbane in Queensland along the North Coast line.
  • D. Sydney to Dubbo XPT service
    The Sydney to Dubbo XPT service is a long-distance regional passenger train in New South Wales, Australia, connecting Sydney with the inland city of Dubbo.
  • E. Griffith–Sydney rail service
    The Griffith–Sydney rail service is a regional passenger train route in New South Wales that connects the inland city of Griffith with the state capital, Sydney.
  • 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_69c68855dc0481909b4c7e9e9ed273db completed March 27, 2026, 1:38 p.m.
NER Named-entity recognition batch_69c6db93c0ac8190a752a633247bb439 completed March 27, 2026, 7:33 p.m.
NED1 Entity disambiguation (via context triple) batch_69c76a110ca08190be2aa78948379495 completed March 28, 2026, 5:41 a.m.
NEDg Description generation batch_69c76ad455e08190b652f0b4d9ca7c62 completed March 28, 2026, 5:44 a.m.
NED2 Entity disambiguation (via description) batch_69c76b992414819094cad40df720e39a completed March 28, 2026, 5:48 a.m.
Created at: March 27, 2026, 2:32 p.m.