Triple
T16395207
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | DT2 train |
E398161
|
entity |
| Predicate | operator |
P179
|
FINISHED |
| Object | Nürnberg Verkehrs-Aktiengesellschaft |
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: Nürnberg Verkehrs-Aktiengesellschaft | Statement: [DT2 train, operator, Nürnberg Verkehrs-Aktiengesellschaft]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Nürnberg Verkehrs-Aktiengesellschaft Context triple: [DT2 train, operator, Nürnberg Verkehrs-Aktiengesellschaft]
-
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.
Basler Verkehrs-Betriebe
Basler Verkehrs-Betriebe is the main public transport company of Basel, Switzerland, operating the city’s tram and bus services.
-
D.
Üstra Hannoversche Verkehrsbetriebe
Üstra Hannoversche Verkehrsbetriebe is the main public transport company in Hanover, Germany, operating the city’s trams and buses.
-
E.
Münchner Verkehrs- und Tarifverbund
The Münchner Verkehrs- und Tarifverbund is the public transport association that coordinates and manages the integrated ticketing and fare system for Munich and its surrounding region.
- 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_69d87f2950248190bc8ad9b9bebdc8c8 |
completed | April 10, 2026, 4:40 a.m. |
| NER | Named-entity recognition | batch_69e326462298819087091dc935f0f916 |
completed | April 18, 2026, 6:35 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a003c5bcc7c81909dc1d3a9a1b7f50a |
completed | May 10, 2026, 8:05 a.m. |
Created at: April 10, 2026, 5:08 a.m.