Triple
T22669339
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | BVB |
E559878
|
entity |
| Predicate | abbreviationOf |
P590
|
FINISHED |
| Object | Basler Verkehrs-Betriebe |
—
|
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: Basler Verkehrs-Betriebe | Statement: [BVB, abbreviationOf, Basler Verkehrs-Betriebe]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Basler Verkehrs-Betriebe Context triple: [BVB, abbreviationOf, Basler Verkehrs-Betriebe]
-
A.
Basler Verkehrs-Betriebe
chosen
Basler Verkehrs-Betriebe is the main public transport company of Basel, Switzerland, operating the city’s tram and bus services.
-
B.
DB Regio AG
DB Regio AG is a major German railway company that operates regional and local passenger train services across Germany as part of the Deutsche Bahn Group.
-
C.
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.
-
D.
Geraer Verkehrsbetrieb
Geraer Verkehrsbetrieb is the public transport company responsible for operating urban transit services, including the tram system, in the city of Gera, Germany.
-
E.
Stuttgarter Straßenbahnen AG
Stuttgarter Straßenbahnen AG is the main public transport company in Stuttgart, Germany, responsible for operating much of the city’s urban rail and bus network.
- 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_69e2454a158c819093b8e35f5045efb6 |
completed | April 17, 2026, 2:35 p.m. |
| NER | Named-entity recognition | batch_69f1781ed50c8190a6943f51d7337b49 |
completed | April 29, 2026, 3:16 a.m. |
Created at: April 17, 2026, 3:09 p.m.