Triple
T14546120
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | T5 Cumberland Line |
E341294
|
entity |
| Predicate | servesStation |
P839
|
FINISHED |
| Object | Leppington railway station |
E1089339
|
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: Leppington railway station | Statement: [T5 Cumberland Line, servesStation, Leppington railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Leppington railway station Context triple: [T5 Cumberland Line, servesStation, Leppington railway station]
-
A.
Leppington railway station
chosen
Leppington railway station is a suburban train station in Sydney, Australia, serving as a key transport hub for the Leppington area and surrounding south‑western suburbs.
-
B.
Netherwood station
Netherwood station is a commuter rail stop in Plainfield, New Jersey, served by NJ Transit trains on the Raritan Valley Line.
-
C.
Leatherhead railway station
Leatherhead railway station is a commuter rail station in Surrey, England, serving the town of Leatherhead on routes into London and surrounding areas.
-
D.
Nutfield railway station
Nutfield railway station is a small commuter rail stop in Surrey, England, serving the village of Nutfield on the Redhill–Tonbridge line.
-
E.
Pickering railway station
Pickering railway station is a heritage railway station in North Yorkshire, England, serving as the southern gateway to the preserved North Yorkshire Moors Railway and a popular tourist attraction.
- 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_69d822db9c8481908213ceb39585f792 |
completed | April 9, 2026, 10:06 p.m. |
| NER | Named-entity recognition | batch_69deb2ebdf9481909f4d2da1ad31099c |
completed | April 14, 2026, 9:34 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69fd8ab5d50881908f53f8b7539c6fde |
completed | May 8, 2026, 7:03 a.m. |
Created at: April 10, 2026, 1:22 a.m.