Triple
T16863030
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | BVZ Holding |
E409967
|
entity |
| Predicate | hasKeyAsset |
P7587
|
FINISHED |
| Object | Matterhorn Gotthard Bahn network |
E86234
|
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: Matterhorn Gotthard Bahn network | Statement: [BVZ Holding, hasKeyAsset, Matterhorn Gotthard Bahn network]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Matterhorn Gotthard Bahn network Context triple: [BVZ Holding, hasKeyAsset, Matterhorn Gotthard Bahn network]
-
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.
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.
-
C.
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.
-
D.
Jura-Simplon-Bahn
The Jura-Simplon-Bahn was a major 19th-century Swiss railway company that operated key routes in western Switzerland and through the Alps before being absorbed into the national rail system.
-
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_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_6a01232992ec81909dbbd2e28111e8f4 |
completed | May 11, 2026, 12:30 a.m. |
Created at: April 10, 2026, 5:24 a.m.