Triple
T23286102
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Fremantle railway station |
E588990
|
entity |
| Predicate | owner |
P347
|
FINISHED |
| Object | Public Transport Authority of Western Australia |
—
|
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: Public Transport Authority of Western Australia | Statement: [Fremantle railway station, owner, Public Transport Authority of Western Australia]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Public Transport Authority of Western Australia Context triple: [Fremantle railway station, owner, Public Transport Authority of Western Australia]
-
A.
Public Transport Authority of Western Australia
chosen
The Public Transport Authority of Western Australia is the state government agency responsible for planning, operating, and regulating Western Australia’s public transport systems, including metropolitan and regional services.
-
B.
Department of Transport of Western Australia
The Department of Transport of Western Australia is the state government agency responsible for planning, regulating, and managing the transport system across road, rail, and marine networks in Western Australia.
-
C.
Transperth
Transperth is the integrated public transport network serving the Perth metropolitan area in Western Australia, encompassing bus, train, and ferry services.
-
D.
Transwa
Transwa is Western Australia's regional public transport service, operating long-distance train and coach routes connecting Perth with major regional centers across the state.
-
E.
Translink
Translink is Northern Ireland’s main public transport operator, running bus and rail services across the region including in Belfast.
- 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_69e25d16e2c08190a291de254703129e |
completed | April 17, 2026, 4:17 p.m. |
| NER | Named-entity recognition | batch_69f19647178c8190bbca5da38472ce05 |
completed | April 29, 2026, 5:25 a.m. |
Created at: April 17, 2026, 4:59 p.m.