Triple
T8715015
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Munich U-Bahn lines U3 and U6 |
E206871
|
entity |
| Predicate | operatedBy |
P86
|
FINISHED |
| Object | Münchner Verkehrsgesellschaft |
E753868
|
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: Münchner Verkehrsgesellschaft | Statement: [Munich U-Bahn lines U3 and U6, operatedBy, Münchner Verkehrsgesellschaft]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Münchner Verkehrsgesellschaft Context triple: [Munich U-Bahn lines U3 and U6, operatedBy, Münchner Verkehrsgesellschaft]
-
A.
Münchner Verkehrsgesellschaft
chosen
Münchner Verkehrsgesellschaft is the municipal company responsible for operating Munich’s public transportation network, including its U-Bahn, trams, and buses.
-
B.
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.
-
C.
Verkehrs-Aktiengesellschaft Nürnberg
Verkehrs-Aktiengesellschaft Nürnberg is the municipal public transport company responsible for operating Nuremberg’s urban transit network, including its underground rail system.
-
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.
Berliner Verkehrsbetriebe
Berliner Verkehrsbetriebe is Berlin’s main public transport company, operating the city’s extensive network of U-Bahn trains, trams, and buses.
- 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_69ca83572d4881909bef3be2b578d539 |
completed | March 30, 2026, 2:06 p.m. |
| NER | Named-entity recognition | batch_69cc5cd6707c819092c9fca34f273d5e |
completed | March 31, 2026, 11:46 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69cf516d9d9081909230441dd349dc9e |
completed | April 3, 2026, 5:34 a.m. |
Created at: March 30, 2026, 6:35 p.m.