Triple
T16863130
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Oberalp Pass |
E409970
|
entity |
| Predicate | traversedBy |
P225
|
FINISHED |
| Object | Matterhorn Gotthard Bahn |
—
|
NE ONNED1 |
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: Matterhorn Gotthard Bahn | Statement: [Oberalp Pass, traversedBy, Matterhorn Gotthard Bahn]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Matterhorn Gotthard Bahn Context triple: [Oberalp Pass, traversedBy, Matterhorn Gotthard Bahn]
-
A.
Matterhorn Gotthard Bahn
chosen
Matterhorn Gotthard Bahn is a Swiss narrow-gauge railway company operating scenic mountain routes through the Alps, including connections to popular destinations like Zermatt and Andermatt.
-
B.
Bernese Oberland Railway
The Bernese Oberland Railway is a Swiss mountain railway that connects the town of Interlaken with popular alpine destinations such as Grindelwald and Lauterbrunnen in the Bernese Oberland region.
-
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.
Matterhorn Gotthard Verkehrsverbund
Matterhorn Gotthard Verkehrsverbund is a regional public transport association in the Swiss Alps that coordinates and integrates services such as the Matterhorn Gotthard Bahn within a unified fare and timetable system.
- 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_69d88395e6c88190b22730f335107c14 |
completed | April 10, 2026, 4:59 a.m. |
| NER | Named-entity recognition | batch_69e3b50488fc8190b3b646543c3ba476 |
completed | April 18, 2026, 4:44 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a01954069e0819087fab0a782a83f39 |
finalizing | May 11, 2026, 8:37 a.m. |
Created at: April 10, 2026, 5:24 a.m.