Triple
T21986652
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Sihltal Zürich Uetliberg Bahn |
E542976
|
entity |
| Predicate | operatesOn |
P23
|
FINISHED |
| Object | Sihltalbahn route |
—
|
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: Sihltalbahn route | Statement: [Sihltal Zürich Uetliberg Bahn, operatesOn, Sihltalbahn route]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Sihltalbahn route Context triple: [Sihltal Zürich Uetliberg Bahn, operatesOn, Sihltalbahn route]
-
A.
Sihltalbahn
chosen
Sihltalbahn is a Swiss railway line and company operating regional train services through the Sihl Valley near Zurich.
-
B.
Belchenbahn
Belchenbahn is an aerial cable car system in the Black Forest region of Germany that transports visitors to the summit area of the Belchen mountain.
-
C.
Regentalbahn
Regentalbahn is a German regional railway company that operates passenger and freight services, particularly in Bavaria and surrounding areas.
-
D.
Ammertalbahn
The Ammertalbahn is a regional railway line in the German state of Baden-Württemberg that connects the towns of Herrenberg and Tübingen through the scenic Ammer Valley.
-
E.
Filstalbahn
Filstalbahn is a major railway line in the German state of Baden-Württemberg that runs through the Fils Valley, linking Stuttgart with Ulm and serving as part of an important east–west rail corridor.
- 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_69e0c48136b081908831fa907cc02e18 |
completed | April 16, 2026, 11:14 a.m. |
| NER | Named-entity recognition | batch_69f12709cb288190a2620e337fea364c |
completed | April 28, 2026, 9:30 p.m. |
Created at: April 16, 2026, 8:04 p.m.