Triple
T15795866
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Elizabeth railway station |
E382975
|
entity |
| Predicate | owner |
P347
|
FINISHED |
| Object | Department for Infrastructure and Transport (South Australia) |
E118260
|
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: Department for Infrastructure and Transport (South Australia) | Statement: [Elizabeth railway station, owner, Department for Infrastructure and Transport (South Australia)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Department for Infrastructure and Transport (South Australia) Context triple: [Elizabeth railway station, owner, Department for Infrastructure and Transport (South Australia)]
-
A.
Department for Infrastructure and Transport (South Australia)
chosen
The Department for Infrastructure and Transport (South Australia) is the state government agency responsible for planning, building, and managing South Australia’s transport networks and key infrastructure.
-
B.
Minister for Infrastructure and Transport (South Australia)
The Minister for Infrastructure and Transport (South Australia) is a senior state government cabinet position responsible for overseeing South Australia’s transport systems, infrastructure planning, and related public works policy and administration.
-
C.
Department of Transport and Planning (Victoria)
The Department of Transport and Planning (Victoria) is the Victorian state government agency responsible for overseeing transport networks, infrastructure, and land-use planning across the state of Victoria, Australia.
-
D.
Queensland Department of Transport and Main Roads
The Queensland Department of Transport and Main Roads is the state government agency responsible for planning, managing, and delivering Queensland’s road and transport infrastructure and services.
-
E.
Government of South Australia
The Government of South Australia is the state-level executive authority responsible for administering laws, public services, and policy in the Australian state of South Australia.
- 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_69ff90aea81c8190ad8bc0cdedf4b77a |
completed | May 9, 2026, 7:53 p.m. |
Created at: April 10, 2026, 4:48 a.m.