Triple
T17442259
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Brig railway station |
E424685
|
entity |
| Predicate | isJunctionOf |
P14465
|
FINISHED |
| Object | Lötschberg line |
E429884
|
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: Lötschberg line | Statement: [Brig railway station, isJunctionOf, Lötschberg line]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Lötschberg line Context triple: [Brig railway station, isJunctionOf, Lötschberg line]
-
A.
Lötschberg railway line
chosen
The Lötschberg railway line is a major Swiss Alpine rail route operated by BLS that connects the Bernese Oberland with the Valais through long tunnels and dramatic mountain scenery.
-
B.
Gotthard railway line
The Gotthard railway line is a major trans-Alpine rail route in Switzerland, renowned for its historic tunnels and engineering feats connecting northern and southern Europe through the Swiss Alps.
-
C.
Zurich–Bern line
The Zurich–Bern line is a major Swiss railway corridor connecting the cities of Zurich and Bern and forming part of the country’s primary east–west rail axis.
-
D.
Zurich–Basel railway line
The Zurich–Basel railway line is a major Swiss rail corridor connecting the cities of Zurich and Basel and serving as an important route for both passenger and freight traffic.
-
E.
Engadin line
The Engadin line is a scenic metre-gauge railway route in Switzerland’s canton of Graubünden that runs through the Engadin valley as part of the Rhaetian Railway 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_69d889db0ba481908402409af3b37917 |
completed | April 10, 2026, 5:25 a.m. |
| NER | Named-entity recognition | batch_69e44ff82bbc819095dd0621137da809 |
completed | April 19, 2026, 3:46 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a022310a75081908ab88a1fcc28192f |
completed | May 11, 2026, 6:42 p.m. |
Created at: April 10, 2026, 5:47 a.m.