Triple
T16618461
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Upfield railway line |
E403755
|
entity |
| Predicate | hasStation |
P35
|
FINISHED |
| Object | Upfield railway station |
E623219
|
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: Upfield railway station | Statement: [Upfield railway line, hasStation, Upfield railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Upfield railway station Context triple: [Upfield railway line, hasStation, Upfield railway station]
-
A.
Upfield railway station
chosen
Upfield railway station is a suburban commuter rail station in Melbourne, Australia, serving as the northern endpoint of the Upfield line.
-
B.
Upwey railway station
Upwey railway station is a suburban rail stop serving the Upwey area near Weymouth in Dorset, England, on the South Western Main Line.
-
C.
Northfields station
Northfields station is a London Underground station in West London served by the Piccadilly line.
-
D.
Bankstown railway station
Bankstown railway station is a suburban train station in Sydney, New South Wales, serving the Bankstown area on the Sydney Trains network.
-
E.
Shortlands railway station
Shortlands railway station is a suburban rail station in the London Borough of Bromley that provides commuter services into central London and surrounding areas.
- 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_69d883897eb481909eaaa088ba9918d9 |
completed | April 10, 2026, 4:58 a.m. |
| NER | Named-entity recognition | batch_69e3754bc4cc8190a586732fc6507b40 |
completed | April 18, 2026, 12:12 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a0084b40c288190afda6c7643b61e85 |
completed | May 10, 2026, 1:14 p.m. |
Created at: April 10, 2026, 5:17 a.m.