Triple

T11190988
Position Surface form Disambiguated ID Type / Status
Subject Taree railway station E264796 entity
Predicate serviceRoute P66864 FINISHED
Object Sydney–Grafton XPT
The Sydney–Grafton XPT is a long-distance New South Wales TrainLink passenger rail service operating between Sydney and Grafton using high-speed XPT trains.
E912367 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–Grafton XPT | Statement: [Taree railway station, serviceRoute, Sydney–Grafton XPT]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Sydney–Grafton XPT
Context triple: [Taree railway station, serviceRoute, Sydney–Grafton XPT]
  • A. 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.
  • B. Sydney–Newcastle rail corridor
    The Sydney–Newcastle rail corridor is a major intercity railway line in New South Wales, Australia, linking Sydney with the coastal city of Newcastle and serving numerous commuter and regional services along the route.
  • C. 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.
  • D. Adelaide–Melbourne railway
    The Adelaide–Melbourne railway is a major interstate rail corridor in Australia that links the capitals of South Australia and Victoria, carrying both passenger and freight services across the region.
  • E. 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.
  • 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–Grafton XPT
Triple: [Taree railway station, serviceRoute, Sydney–Grafton XPT]
Generated description
The Sydney–Grafton XPT is a long-distance New South Wales TrainLink passenger rail service operating between Sydney and Grafton using high-speed XPT trains.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Sydney–Grafton XPT
Target entity description: The Sydney–Grafton XPT is a long-distance New South Wales TrainLink passenger rail service operating between Sydney and Grafton using high-speed XPT trains.
  • A. 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.
  • B. Sydney–Newcastle rail corridor
    The Sydney–Newcastle rail corridor is a major intercity railway line in New South Wales, Australia, linking Sydney with the coastal city of Newcastle and serving numerous commuter and regional services along the route.
  • C. 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.
  • D. Adelaide–Melbourne railway
    The Adelaide–Melbourne railway is a major interstate rail corridor in Australia that links the capitals of South Australia and Victoria, carrying both passenger and freight services across the region.
  • E. 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.
  • 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_69d6aa9eb9248190b20211772621b4bc completed April 8, 2026, 7:21 p.m.
NER Named-entity recognition batch_69d7e8af18e4819091811bca657c9cb0 completed April 9, 2026, 5:58 p.m.
NED1 Entity disambiguation (via context triple) batch_69e4ad00f9148190842bf587a2e4cbdf completed April 19, 2026, 10:22 a.m.
NEDg Description generation batch_69e4b12c04e48190ad7546d556a5109f completed April 19, 2026, 10:40 a.m.
NED2 Entity disambiguation (via description) batch_69e4b2949c7c8190820b7f1f87e00602 completed April 19, 2026, 10:46 a.m.
Created at: April 8, 2026, 9:29 p.m.