Triple
T20353995
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Sawtell railway station |
E496093
|
entity |
| Predicate | countryRailService |
P104377
|
FINISHED |
| Object | NSW TrainLink North Coast services |
—
|
NE NERFINISHED |
How this triple was built (3 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 North Coast services | Statement: [Sawtell railway station, countryRailService, NSW TrainLink North Coast services]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: NSW TrainLink North Coast services Context triple: [Sawtell railway station, countryRailService, NSW TrainLink North Coast services]
-
A.
NSW TrainLink North Coast Line services
chosen
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.
-
B.
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.
-
C.
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.
-
D.
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.
-
E.
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.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: countryRailService Context triple: [Sawtell railway station, countryRailService, NSW TrainLink North Coast services]
-
A.
railAuthority
Indicates that an entity has official regulatory or operational control over railway systems or services.
-
B.
countryRailConnection
Indicates that there is a railway connection or service linking two countries.
-
C.
railServicesTo
Indicates that rail transportation services operate from one location to another specified destination.
-
D.
isRailServiceOf
chosen
Indicates that a particular rail service operates for, belongs to, or is provided by a specified entity (such as a route, operator, or network).
-
E.
railServiceType
Indicates the specific category or type of rail service that applies to the relationship between the involved entities (e.g., local, express, freight).
- F. None of above.
Provenance (3 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_69e0b4a3f7f48190b37f354574028ca6 |
completed | April 16, 2026, 10:06 a.m. |
| NER | Named-entity recognition | batch_69e67852ca9881908a5af18005639859 |
completed | April 20, 2026, 7:02 p.m. |
| PD | Predicate disambiguation | batch_69e57636b4808190bc2855af48a3ccdc |
completed | April 20, 2026, 12:41 a.m. |
Created at: April 16, 2026, 11:25 a.m.