Triple
T20689545
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Jungfrau Railway tunnel |
E508511
|
entity |
| Predicate | accesses |
P1985
|
FINISHED |
| Object | Jungfraujoch observatory area |
—
|
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: Jungfraujoch observatory area | Statement: [Jungfrau Railway tunnel, accesses, Jungfraujoch observatory area]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Jungfraujoch observatory area Context triple: [Jungfrau Railway tunnel, accesses, Jungfraujoch observatory area]
-
A.
Eigergletscher station
Eigergletscher station is a high-altitude railway station in the Swiss Alps that serves as a key stop on the Jungfrau Railway near the Eiger mountain.
-
B.
Jungfraujoch research station
Jungfraujoch research station is a high-altitude scientific facility in the Swiss Alps used for atmospheric, environmental, and climate research.
-
C.
Gornergrat summit station
Gornergrat summit station is a high-altitude mountain railway terminus in the Swiss Alps that serves as a popular viewpoint for the Matterhorn and surrounding peaks.
-
D.
Aletsch Arena ski area
Aletsch Arena ski area is a popular Swiss alpine resort region known for its extensive ski slopes and views of the UNESCO-listed Aletsch Glacier.
-
E.
Jungfraujoch
chosen
Jungfraujoch is a high-altitude saddle in the Bernese Alps of Switzerland, famous as a major tourist destination with an observatory and railway station often called the "Top of Europe."
- 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_69e0b4c1ed408190b72dd26b1e33f8a1 |
completed | April 16, 2026, 10:06 a.m. |
| NER | Named-entity recognition | batch_69e6c10cb5588190acb88f2c82fc593a |
completed | April 21, 2026, 12:13 a.m. |
Created at: April 16, 2026, 12:05 p.m.