Triple
T20729472
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Echuca railway line |
E509529
|
entity |
| Predicate | usedByOperator |
P22525
|
FINISHED |
| Object | V/Line passenger services |
—
|
NE NERFINISHED |
How this triple was built (2 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: V/Line passenger services | Statement: [Echuca railway line, usedByOperator, V/Line passenger services]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: V/Line passenger services Context triple: [Echuca railway line, usedByOperator, V/Line passenger services]
-
A.
V/Line
chosen
V/Line is a regional passenger rail and coach operator serving communities across the state of Victoria, Australia.
-
B.
V/Line Albury line services
V/Line Albury line services are regional passenger train services operated by V/Line between Melbourne and Albury along the main Sydney–Melbourne rail corridor.
-
C.
Beenleigh line services
Beenleigh line services are suburban passenger train services operating on the Beenleigh railway line within Brisbane’s Queensland Rail network.
-
D.
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.
-
E.
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.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (2 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_69e0b4c589c08190834fb5d86d0efa2b |
completed | April 16, 2026, 10:07 a.m. |
| NER | Named-entity recognition | batch_69e6c1eb5d44819082d9fa410e676d91 |
completed | April 21, 2026, 12:16 a.m. |
Created at: April 16, 2026, 12:30 p.m.