Triple
T22326848
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Duewag |
E551922
|
entity |
| Predicate | majorCustomer |
P927
|
FINISHED |
| Object | Köln KVB |
—
|
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: Köln KVB | Statement: [Duewag, majorCustomer, Köln KVB]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Köln KVB Context triple: [Duewag, majorCustomer, Köln KVB]
-
A.
Kölner Verkehrs-Betriebe
chosen
Kölner Verkehrs-Betriebe is the main public transport company for Cologne, Germany, operating the city’s light rail, trams, and buses and participating in regional transit services.
-
B.
Cologne Stadtbahn
The Cologne Stadtbahn is a light rail and rapid transit network serving Cologne and its surrounding region, integrating underground and surface lines for urban and suburban transportation.
-
C.
Verkehrsverbund Rhein-Ruhr
Verkehrsverbund Rhein-Ruhr is a major German public transport association that coordinates and integrates regional and local transit services across the Rhine-Ruhr metropolitan area in North Rhine-Westphalia.
-
D.
Karlsruher Verkehrsverbund
Karlsruher Verkehrsverbund is a regional public transport association in and around Karlsruhe, Germany, that coordinates and integrates fares and services across multiple transit operators.
-
E.
Stadtbahn Rhein-Wupper
Stadtbahn Rhein-Wupper is a regional light rail and tram network in North Rhine-Westphalia, Germany, serving cities in the Rhine and Wupper river areas.
- 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_69e11e482f788190b78d1588fc26d606 |
completed | April 16, 2026, 5:37 p.m. |
| NER | Named-entity recognition | batch_69f157693460819087c165481eb9e128 |
completed | April 29, 2026, 12:57 a.m. |
Created at: April 16, 2026, 8:42 p.m.