Triple
T16813364
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | NSW TrainLink Central Coast & Newcastle Line |
E408672
|
entity |
| Predicate | regionServed |
P82
|
FINISHED |
| Object | Central Coast |
E12273
|
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: Central Coast | Statement: [NSW TrainLink Central Coast & Newcastle Line, regionServed, Central Coast]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Central Coast Context triple: [NSW TrainLink Central Coast & Newcastle Line, regionServed, Central Coast]
-
A.
Central Coast
chosen
Central Coast is a coastal region of New South Wales, Australia, known for its beaches, lakes, and commuter towns between Sydney and Newcastle.
-
B.
South Coast
South Coast is the southernmost stretch of California’s coastline, known for its major cities, beaches, and Mediterranean climate.
-
C.
South Coast
The South Coast is a popular coastal region of KwaZulu-Natal, South Africa, known for its beaches, subtropical climate, and holiday resorts along the Indian Ocean.
-
D.
South Coast
South Coast is a coastal region of New South Wales, Australia, known for its beaches, national parks, and popular holiday towns.
-
E.
Coffs Coast
Coffs Coast is a coastal region in northern New South Wales, Australia, known for its beaches, subtropical climate, and the city of Coffs Harbour.
- 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_6a00bb0f863081908e74dc4a7c91e91d |
completed | May 10, 2026, 5:06 p.m. |
Created at: April 10, 2026, 5:23 a.m.