Triple
T22762445
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Karlsruhe tram network |
E563026
|
entity |
| Predicate | operator |
P179
|
FINISHED |
| Object | Albtal-Verkehrs-Gesellschaft |
—
|
NE NERFINISHED |
How this triple was built (3 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: Albtal-Verkehrs-Gesellschaft | Statement: [Karlsruhe tram network, operator, Albtal-Verkehrs-Gesellschaft]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Albtal-Verkehrs-Gesellschaft Context triple: [Karlsruhe tram network, operator, Albtal-Verkehrs-Gesellschaft]
-
A.
Basler Verkehrs-Betriebe
Basler Verkehrs-Betriebe is the main public transport company of Basel, Switzerland, operating the city’s tram and bus services.
-
B.
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.
-
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.
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.
-
E.
Regionalverkehr Mittelland AG
Regionalverkehr Mittelland AG was a Swiss regional railway company that operated passenger services in the Mittelland area before being merged into BLS AG.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Albtal-Verkehrs-Gesellschaft Target entity description: Albtal-Verkehrs-Gesellschaft is a public transport company based in Karlsruhe, Germany, best known for operating the city’s integrated tram and light rail services.
-
A.
Basler Verkehrs-Betriebe
Basler Verkehrs-Betriebe is the main public transport company of Basel, Switzerland, operating the city’s tram and bus services.
-
B.
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.
-
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.
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.
-
E.
Regionalverkehr Mittelland AG
Regionalverkehr Mittelland AG was a Swiss regional railway company that operated passenger services in the Mittelland area before being merged into BLS AG.
- F. None of above. chosen
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_69e24552e11c81909c2d61578a558bd7 |
completed | April 17, 2026, 2:36 p.m. |
| NER | Named-entity recognition | batch_69f17a7d09ac8190b773e8977cb8a829 |
completed | April 29, 2026, 3:26 a.m. |
Created at: April 17, 2026, 3:26 p.m.