Triple
T23345137
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Tram 2000 |
E591835
|
entity |
| Predicate | operator |
P179
|
FINISHED |
| Object | Verkehrsbetriebe Zürich |
—
|
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: Verkehrsbetriebe Zürich | Statement: [Tram 2000, operator, Verkehrsbetriebe Zürich]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Verkehrsbetriebe Zürich Context triple: [Tram 2000, operator, Verkehrsbetriebe Zürich]
-
A.
Verkehrsbetriebe Zürich
chosen
Verkehrsbetriebe Zürich is the municipal public transport operator in Zurich, Switzerland, running the city’s tram, bus, and other urban transit services.
-
B.
Zürcher Verkehrsverbund
Zürcher Verkehrsverbund is the integrated public transport network and fare association for the greater Zurich area, coordinating tickets and services across multiple transport operators.
-
C.
Aargau Verkehr AG
Aargau Verkehr AG is a Swiss public transport company that operates regional rail and tram services in the cantons of Aargau and neighboring areas.
-
D.
Städtische Verkehrsbetriebe Bern
Städtische Verkehrsbetriebe Bern is the public transport operator responsible for running Bern’s urban bus and tram services in Switzerland’s capital city.
-
E.
Basel SBB
Basel SBB is the main Swiss railway station in Basel and one of Europe’s busiest international rail hubs, connecting Switzerland with France, Germany, and other destinations.
- 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_69e25d20e3d08190bcede87673cafb25 |
completed | April 17, 2026, 4:17 p.m. |
| NER | Named-entity recognition | batch_69f1983697408190b31817174ed4e77b |
completed | April 29, 2026, 5:33 a.m. |
Created at: April 17, 2026, 5:19 p.m.