Triple
T6946769
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Pakenham line |
E160816
|
entity |
| Predicate | hasStation |
P35
|
FINISHED |
| Object | Caulfield railway station |
E632176
|
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: Caulfield railway station | Statement: [Pakenham line, hasStation, Caulfield railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Caulfield railway station Context triple: [Pakenham line, hasStation, Caulfield railway station]
-
A.
Caulfield railway station
chosen
Caulfield railway station is a key suburban train hub in Melbourne, Australia, serving multiple lines and connecting passengers to the wider metropolitan rail network.
-
B.
North Melbourne railway station
North Melbourne railway station is a major suburban railway station in Melbourne, Australia, serving as a key junction where multiple metropolitan lines converge just northwest of the city centre.
-
C.
Collingwood railway station
Collingwood railway station is a suburban train station in Melbourne, Australia, serving the inner-city area near Collingwood on the Mernda and Hurstbridge lines.
-
D.
Cardinia Road railway station
Cardinia Road railway station is a suburban commuter rail station in Melbourne, Australia, serving the growing residential areas around Pakenham.
-
E.
Essendon railway station
Essendon railway station is a suburban commuter rail station in Melbourne, Australia, serving the Essendon area as part of the city’s metropolitan train 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_69c68850419081909fb426b8f5a304c7 |
completed | March 27, 2026, 1:38 p.m. |
| NER | Named-entity recognition | batch_69c6da8beb408190b5c87a354c614cf2 |
completed | March 27, 2026, 7:29 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c7b8b17c60819083a7ef72cf952b93 |
completed | March 28, 2026, 11:17 a.m. |
Created at: March 27, 2026, 2:28 p.m.