Triple
T16894379
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Bernese Oberland Railway |
E424258
|
entity |
| Predicate | hasStation |
P35
|
FINISHED |
| Object | Grindelwald Grund railway station |
E454117
|
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: Grindelwald Grund railway station | Statement: [Bernese Oberland Railway, hasStation, Grindelwald Grund railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Grindelwald Grund railway station Context triple: [Bernese Oberland Railway, hasStation, Grindelwald Grund railway station]
-
A.
Grindelwald railway station
chosen
Grindelwald railway station is a key mountain railway hub in the Swiss Bernese Oberland that serves as a popular starting point for excursions and hikes toward peaks such as the Schreckhorn.
-
B.
Bad Ragaz railway station
Bad Ragaz railway station is a regional train station in the Swiss canton of St. Gallen that serves the spa town of Bad Ragaz on the Chur–Rorschach railway line.
-
C.
Lauterbrunnen railway station
Lauterbrunnen railway station is a key alpine rail hub in the Swiss Bernese Oberland, serving as the main gateway for trains and cable connections into the Lauterbrunnen Valley and surrounding mountain resorts.
-
D.
Schmitten railway station
Schmitten railway station is a local Swiss train stop in the municipality of Schmitten, serving regional passenger traffic between the cities of Bern and Fribourg.
-
E.
St. Margrethen railway station
St. Margrethen railway station is a Swiss railway stop in the canton of St. Gallen that serves as a regional and cross-border transport hub near the Austrian border.
- 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_69d889da3e8c8190a2b118f383f0beac |
completed | April 10, 2026, 5:25 a.m. |
| NER | Named-entity recognition | batch_69e3c8d6bfc88190b6b47b89c1135871 |
completed | April 18, 2026, 6:09 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a00cfca11bc8190b0835de0d56ca0b1 |
completed | May 10, 2026, 6:34 p.m. |
Created at: April 10, 2026, 5:29 a.m.