Triple
T20605377
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Eismeer station |
E506292
|
entity |
| Predicate | locatedInTunnel |
P40
|
FINISHED |
| Object | Jungfrau Railway tunnel inside Eiger |
—
|
NE NERFINISHED |
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: Jungfrau Railway tunnel inside Eiger | Statement: [Eismeer station, locatedInTunnel, Jungfrau Railway tunnel inside Eiger]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Jungfrau Railway tunnel inside Eiger Context triple: [Eismeer station, locatedInTunnel, Jungfrau Railway tunnel inside Eiger]
-
A.
Jungfrau Railway tunnel
chosen
The Jungfrau Railway tunnel is a high-altitude railway passage through the Eiger in the Swiss Alps that carries trains up to the Jungfraujoch, often called the "Top of Europe."
-
B.
Gotthard Rail Tunnel (northern portal)
The Gotthard Rail Tunnel (northern portal) is the northern entrance of the historic Alpine railway tunnel that carries trains beneath the Gotthard massif in central Switzerland.
-
C.
Jungfrau Railway
The Jungfrau Railway is a famous Swiss mountain railway that climbs to Jungfraujoch, one of Europe’s highest train stations, offering access to the Jungfrau region’s alpine scenery and glaciers.
-
D.
Wengernalp Railway
The Wengernalp Railway is a historic Swiss rack railway in the Bernese Oberland that climbs from the Lauterbrunnen and Grindelwald valleys up to Kleine Scheidegg beneath the Eiger, Mönch, and Jungfrau.
-
E.
Lauterbrunnen–Mürren mountain railway
The Lauterbrunnen–Mürren mountain railway is a Swiss mountain transport line combining cable car and narrow-gauge rail to connect the valley village of Lauterbrunnen with the car-free alpine resort of Mürren in the Bernese Oberland.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (2 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_69e0b4bb2b4081908fa4a72444120f35 |
completed | April 16, 2026, 10:06 a.m. |
| NER | Named-entity recognition | batch_69e6aa2452888190858d273430cd783d |
completed | April 20, 2026, 10:35 p.m. |
Created at: April 16, 2026, 11:41 a.m.