Triple
T16105228
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Verkehrsbetriebe Zürich |
E390721
|
entity |
| Predicate | operatorOf |
P179
|
FINISHED |
| Object | Polybahn funicular |
E591858
|
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: Polybahn funicular | Statement: [Verkehrsbetriebe Zürich, operatorOf, Polybahn funicular]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Polybahn funicular Context triple: [Verkehrsbetriebe Zürich, operatorOf, Polybahn funicular]
-
A.
Polybahn funicular
chosen
The Polybahn funicular is a historic short funicular railway in Zürich that links the city center with the ETH Zürich university terrace.
-
B.
Tünel funicular
The Tünel funicular is a historic underground cable railway in Istanbul, among the world’s oldest, linking the Karaköy district on the waterfront with the higher Beyoğlu area.
-
C.
Parsennbahn funicular
The Parsennbahn funicular is a historic mountain railway in Davos, Switzerland, that transports skiers and visitors from the valley up to the Parsenn ski area.
-
D.
Carmelit underground funicular
The Carmelit underground funicular is a short, steep underground railway in Haifa, Israel, serving as one of the world’s smallest metro systems and connecting the city’s lower and upper areas.
-
E.
Lavra Funicular
The Lavra Funicular is a historic hillside cable railway in Lisbon, Portugal, known as one of the city’s oldest funiculars connecting lower and upper neighborhoods.
- 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_69d87f1a8dd881909f1de6ef78849874 |
completed | April 10, 2026, 4:39 a.m. |
| NER | Named-entity recognition | batch_69e1ff6b91a48190a04648d4cad2c4b1 |
completed | April 17, 2026, 9:37 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ffeba1e4c08190a90f5102e0038056 |
completed | May 10, 2026, 2:21 a.m. |
Created at: April 10, 2026, 5 a.m.