Triple
T20365948
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Bern–Olten line |
E496908
|
entity |
| Predicate | serves |
P98
|
FINISHED |
| Object | Olten railway hub |
E482924
|
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: Olten railway hub | Statement: [Bern–Olten line, serves, Olten railway hub]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Olten railway hub Context triple: [Bern–Olten line, serves, Olten railway hub]
-
A.
Olten railway station
chosen
Olten railway station is a major Swiss rail hub and interchange in the town of Olten, serving as a key junction for national and regional train services.
-
B.
Basel trinational transport hub
The Basel trinational transport hub is a major cross-border infrastructure complex that integrates road, rail, and air connections between France, Switzerland, and Germany, facilitating seamless international travel and trade in the Upper Rhine region.
-
C.
Uster railway station
Uster railway station is a key regional and S-Bahn rail hub in the town of Uster in the canton of Zurich, Switzerland.
-
D.
St. Gallen railway station
St. Gallen railway station is a major rail hub in northeastern Switzerland, serving the city of St. Gallen with regional, intercity, and international train connections.
-
E.
Basel railway stations
Basel railway stations are the city’s main rail hubs, serving as key national and international transit points that integrate long-distance, regional, and local train services.
- 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_69e0b4a4f9b081908a5a021919c21ccb |
completed | April 16, 2026, 10:06 a.m. |
| NER | Named-entity recognition | batch_69e67871bfdc8190948c46497cd675c9 |
completed | April 20, 2026, 7:03 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a087089e0408190be8394376cdec110 |
completed | May 16, 2026, 1:26 p.m. |
Created at: April 16, 2026, 11:26 a.m.