Triple
T17252422
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Nordostbahnhof station |
E418788
|
entity |
| Predicate | operator |
P179
|
FINISHED |
| Object | Verkehrs-Aktiengesellschaft Nürnberg |
E90417
|
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: Verkehrs-Aktiengesellschaft Nürnberg | Statement: [Nordostbahnhof station, operator, Verkehrs-Aktiengesellschaft Nürnberg]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Verkehrs-Aktiengesellschaft Nürnberg Context triple: [Nordostbahnhof station, operator, Verkehrs-Aktiengesellschaft Nürnberg]
-
A.
Verkehrs-Aktiengesellschaft Nürnberg
chosen
Verkehrs-Aktiengesellschaft Nürnberg is the municipal public transport company responsible for operating Nuremberg’s urban transit network, including its underground rail system.
-
B.
Münchner Verkehrsgesellschaft
Münchner Verkehrsgesellschaft is the municipal company responsible for operating Munich’s public transportation network, including its U-Bahn, trams, and buses.
-
C.
Stadtwerke Nürnberg
Stadtwerke Nürnberg is the municipal utility company of the city of Nuremberg, responsible for providing essential services such as energy, water, and public infrastructure.
-
D.
Basler Verkehrs-Betriebe
Basler Verkehrs-Betriebe is the main public transport company of Basel, Switzerland, operating the city’s tram and bus services.
-
E.
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.
- 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_69d886d9ab108190b70edd8d17aa1204 |
completed | April 10, 2026, 5:12 a.m. |
| NER | Named-entity recognition | batch_69e42e6a1b648190a8bb2deb67bbdfdc |
completed | April 19, 2026, 1:22 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a0170fb89248190ae431ce51dfeaffd |
completed | May 11, 2026, 6:02 a.m. |
Created at: April 10, 2026, 5:39 a.m.