Triple
T15795827
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Gawler railway line |
E382974
|
entity |
| Predicate | system |
P730
|
FINISHED |
| Object | Adelaide Metro rail network |
E981321
|
NE FINISHED |
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: Adelaide Metro rail network | Statement: [Gawler railway line, system, Adelaide Metro rail network]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Adelaide Metro rail network Context triple: [Gawler railway line, system, Adelaide Metro rail network]
-
A.
Adelaide Metro
chosen
Adelaide Metro is the public transport system serving the Adelaide metropolitan area, operating the city’s buses, trains, and trams.
-
B.
Adelaide Metro Gawler line
The Adelaide Metro Gawler line is a major suburban railway corridor in Adelaide, South Australia, running between the city centre and the northern township of Gawler as part of the metropolitan passenger rail network.
-
C.
Melbourne suburban rail network
The Melbourne suburban rail network is an extensive metropolitan train system that connects central Melbourne with its surrounding suburbs through multiple electrified lines and key interchange stations.
-
D.
Adelaide Metro Seaford line
The Adelaide Metro Seaford line is a major suburban railway corridor in Adelaide, South Australia, providing frequent electric train services between the city centre and the southern coastal suburb of Seaford.
-
E.
Sydney Metro
Sydney Metro is a fully automated rapid transit system serving the Sydney metropolitan area, designed to provide high-frequency, high-capacity rail services independent of the existing suburban train network.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
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_69d86da16e188190b89af699f1ed0bfe |
completed | April 10, 2026, 3:25 a.m. |
| NER | Named-entity recognition | batch_69e0b4dc887081909d682ae153f06d97 |
completed | April 16, 2026, 10:07 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ff998981088190b9ce9d99c0481e21 |
completed | May 9, 2026, 8:31 p.m. |
Created at: April 10, 2026, 4:48 a.m.