Triple
T14731670
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Sydney to Brisbane XPT service |
E346089
|
entity |
| Predicate | primaryStation |
P394
|
FINISHED |
| Object | Brisbane Roma Street railway station |
E355329
|
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: Brisbane Roma Street railway station | Statement: [Sydney to Brisbane XPT service, primaryStation, Brisbane Roma Street railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Brisbane Roma Street railway station Context triple: [Sydney to Brisbane XPT service, primaryStation, Brisbane Roma Street railway station]
-
A.
South Brisbane railway station
South Brisbane railway station is a major inner-city railway hub in Brisbane, Australia, serving the South Bank cultural precinct and surrounding suburbs.
-
B.
Central railway station, Brisbane
Central railway station, Brisbane is the main suburban and intercity rail hub in Brisbane’s central business district, serving as a key node in Queensland’s passenger rail network.
-
C.
Fortitude Valley railway station
Fortitude Valley railway station is a key inner-city train hub in Brisbane, Queensland, serving the busy Fortitude Valley entertainment and commercial precinct.
-
D.
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.
-
E.
Circular Quay railway station
Circular Quay railway station is a major Sydney CBD transport hub on the City Circle line, serving the harbourfront area between the Sydney Opera House and The Rocks.
- 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_69d822e5911c8190ba589f957dbd9ba7 |
completed | April 9, 2026, 10:06 p.m. |
| NER | Named-entity recognition | batch_69dec26311c8819093a81ff0fa43b33b |
completed | April 14, 2026, 10:40 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69fdfb89ea388190b356df74e36023f7 |
completed | May 8, 2026, 3:04 p.m. |
Created at: April 10, 2026, 1:29 a.m.