Triple
T17572196
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Brisbane central business district |
E427965
|
entity |
| Predicate | servedBy |
P82
|
FINISHED |
| Object | Roma Street railway station |
—
|
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: Roma Street railway station | Statement: [Brisbane central business district, servedBy, Roma Street railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Roma Street railway station Context triple: [Brisbane central business district, servedBy, Roma Street railway station]
-
A.
Roma Street railway station
chosen
Roma Street railway station is a major central railway and bus interchange in Brisbane, Queensland, serving as one of the city's primary transport hubs.
-
B.
Spencer Street railway station
Spencer Street railway station was the former name of Melbourne’s major central city rail and coach terminal, now known as Southern Cross railway station.
-
C.
Melbourne Street railway station
Melbourne Street railway station was the original name of what is now South Brisbane railway station, a key suburban rail stop in Brisbane, Queensland, Australia.
-
D.
Macquarie Fields railway station
Macquarie Fields railway station is a suburban passenger rail station in Sydney, New South Wales, serving the Macquarie Fields area on the city’s metropolitan train network.
-
E.
Redfern railway station
Redfern railway station is a major inner-city railway hub in Sydney, Australia, serving multiple suburban lines and providing a key interchange point near the central business district and the University of Sydney.
- 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_69d889e0385081908a04b66f4dd4bd0d |
completed | April 10, 2026, 5:25 a.m. |
| NER | Named-entity recognition | batch_69e459324aa48190ae23fcae6e8919f8 |
completed | April 19, 2026, 4:25 a.m. |
Created at: April 10, 2026, 5:50 a.m.