Triple
T16563786
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | South Bank railway station |
E402403
|
entity |
| Predicate | hasPassengerServices |
P1298
|
FINISHED |
| Object | Citytrain interurban services |
E872502
|
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: Citytrain interurban services | Statement: [South Bank railway station, hasPassengerServices, Citytrain interurban services]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Citytrain interurban services Context triple: [South Bank railway station, hasPassengerServices, Citytrain interurban services]
-
A.
Citytrain network
chosen
The Citytrain network is Brisbane’s suburban passenger rail system, providing frequent commuter services across the greater metropolitan area and surrounding regions.
-
B.
Metro Trains
Metro Trains is a suburban passenger rail service brand operating the metropolitan train network in Melbourne, Australia.
-
C.
Airport Line rail service
The Airport Line rail service is a transit route that connects airport terminals with the broader urban rail network, providing direct train access for air travelers and airport employees.
-
D.
Intercity Transit bus service
Intercity Transit bus service is a public transportation system serving Lacey and the surrounding Thurston County area in Washington State.
-
E.
Trensurb metropolitan train
The Trensurb metropolitan train is an urban rail transit system serving the Porto Alegre metropolitan region in Rio Grande do Sul, Brazil.
- 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_69d8838648088190acf97ef11fc3f61b |
completed | April 10, 2026, 4:58 a.m. |
| NER | Named-entity recognition | batch_69e3577043048190bc9bcf55069b769f |
completed | April 18, 2026, 10:05 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a006edfe7f08190857fc6f66f3be9a0 |
completed | May 10, 2026, 11:41 a.m. |
Created at: April 10, 2026, 5:15 a.m.