Triple
T16813358
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | NSW TrainLink Central Coast & Newcastle Line |
E408672
|
entity |
| Predicate | formerOperator |
P179
|
FINISHED |
| Object | CityRail |
E344896
|
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: CityRail | Statement: [NSW TrainLink Central Coast & Newcastle Line, formerOperator, CityRail]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: CityRail Context triple: [NSW TrainLink Central Coast & Newcastle Line, formerOperator, CityRail]
-
A.
CityRail Intercity services
chosen
CityRail Intercity services were the long-distance commuter and regional rail services in New South Wales, Australia, that operated prior to their rebranding and reorganization under NSW TrainLink.
-
B.
regional Train Advise Assist Commands
The regional Train Advise Assist Commands are NATO-led headquarters in Afghanistan responsible for training, advising, and assisting Afghan security forces within designated regions under the Resolute Support Mission.
-
C.
MTR
MTR is the station code for Matara railway station, a key terminus on Sri Lanka’s coastal railway line.
-
D.
RTC Transit
RTC Transit is the public bus system serving the Las Vegas Valley in Nevada, providing transportation to major destinations including Allegiant Stadium.
-
E.
MTR Airport Express
MTR Airport Express is a high-speed rail service in Hong Kong that links Hong Kong International Airport with the city’s urban rail 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_69d88394566c8190b3dcbdc72935f7fa |
completed | April 10, 2026, 4:59 a.m. |
| NER | Named-entity recognition | batch_69e3b2e01fb8819081cf2c08f29448da |
completed | April 18, 2026, 4:35 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a00b292a5888190812539b14eb77f34 |
completed | May 10, 2026, 4:30 p.m. |
Created at: April 10, 2026, 5:23 a.m.