Triple

T17989637
Position Surface form Disambiguated ID Type / Status
Subject NSW TrainLink Hunter Line services E430332 entity
Predicate connectsWith P37 FINISHED
Object NSW TrainLink Main North Line services
NSW TrainLink Main North Line services are regional passenger rail services in New South Wales that operate along the historic Main North railway corridor, linking Sydney with major northern centres such as the Central Coast, Hunter Region, and beyond.
E1302062 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 Main North Line services | Statement: [NSW TrainLink Hunter Line services, connectsWith, NSW TrainLink Main North Line services]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: NSW TrainLink Main North Line services
Context triple: [NSW TrainLink Hunter Line services, connectsWith, NSW TrainLink Main North Line services]
  • A. NSW TrainLink South Coast Line services
    NSW TrainLink South Coast Line services are regional and intercity passenger train services operating along the South Coast of New South Wales, connecting Sydney with coastal towns and termini such as Bomaderry.
  • B. NSW TrainLink North Coast Line services
    NSW TrainLink North Coast Line services are regional passenger train services in New South Wales that operate along the state’s north coast, linking Sydney with major coastal centres such as Newcastle, Taree, Coffs Harbour and Grafton, and extending to Brisbane.
  • C. 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.
  • D. NSW TrainLink Southern Highlands Line services
    NSW TrainLink Southern Highlands Line services are regional passenger train services in New South Wales that connect Sydney with towns and communities throughout the Southern Highlands region.
  • E. NSW TrainLink Central Coast & Newcastle Line
    The NSW TrainLink Central Coast & Newcastle Line is an intercity passenger rail service in New South Wales, Australia, connecting Sydney with the Central Coast and Newcastle regions.
  • 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 Main North Line services
Triple: [NSW TrainLink Hunter Line services, connectsWith, NSW TrainLink Main North Line services]
Generated description
NSW TrainLink Main North Line services are regional passenger rail services in New South Wales that operate along the historic Main North railway corridor, linking Sydney with major northern centres such as the Central Coast, Hunter Region, and beyond.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: NSW TrainLink Main North Line services
Target entity description: NSW TrainLink Main North Line services are regional passenger rail services in New South Wales that operate along the historic Main North railway corridor, linking Sydney with major northern centres such as the Central Coast, Hunter Region, and beyond.
  • A. NSW TrainLink South Coast Line services
    NSW TrainLink South Coast Line services are regional and intercity passenger train services operating along the South Coast of New South Wales, connecting Sydney with coastal towns and termini such as Bomaderry.
  • B. NSW TrainLink North Coast Line services
    NSW TrainLink North Coast Line services are regional passenger train services in New South Wales that operate along the state’s north coast, linking Sydney with major coastal centres such as Newcastle, Taree, Coffs Harbour and Grafton, and extending to Brisbane.
  • C. 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.
  • D. NSW TrainLink Southern Highlands Line services
    NSW TrainLink Southern Highlands Line services are regional passenger train services in New South Wales that connect Sydney with towns and communities throughout the Southern Highlands region.
  • E. NSW TrainLink Central Coast & Newcastle Line
    The NSW TrainLink Central Coast & Newcastle Line is an intercity passenger rail service in New South Wales, Australia, connecting Sydney with the Central Coast and Newcastle regions.
  • 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_69d8b90364248190a37381adea932f42 completed April 10, 2026, 8:46 a.m.
NER Named-entity recognition batch_69e4b29e47a88190be58b79c73d3e652 completed April 19, 2026, 10:46 a.m.
NED1 Entity disambiguation (via context triple) batch_6a034317b8fc819094ecb73460288316 completed May 12, 2026, 3:11 p.m.
NEDg Description generation batch_6a03460ac294819091f9a053d27d1996 completed May 12, 2026, 3:23 p.m.
NED2 Entity disambiguation (via description) batch_6a03466917b48190a9925b74b189c0ec completed May 12, 2026, 3:25 p.m.
Created at: April 10, 2026, 10:23 a.m.