Triple
T18880684
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Siemens U2 |
E461816
|
entity |
| Predicate | operator |
P179
|
FINISHED |
| Object | Stadtwerke Frankfurt am Main |
—
|
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: Stadtwerke Frankfurt am Main | Statement: [Siemens U2, operator, Stadtwerke Frankfurt am Main]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Stadtwerke Frankfurt am Main Context triple: [Siemens U2, operator, Stadtwerke Frankfurt am Main]
-
A.
Stadtwerke Frankfurt
chosen
Stadtwerke Frankfurt is the municipal utility holding company of the city of Frankfurt am Main, overseeing local public services such as transport, energy, and infrastructure.
-
B.
Stadtwerke Verkehrsgesellschaft Frankfurt am Main
Stadtwerke Verkehrsgesellschaft Frankfurt am Main is the municipal public transport company responsible for operating much of the urban transit network in Frankfurt am Main, Germany.
-
C.
Stadtwerke München
Stadtwerke München is the municipal utility company of the city of Munich, Germany, providing energy, water, public transport, and related services, and actively investing in renewable energy projects.
-
D.
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.
-
E.
Wuppertaler Stadtwerke
Wuppertaler Stadtwerke is the municipal utility company of Wuppertal, Germany, responsible for public transport, including the iconic suspension railway, as well as energy and water services.
- 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_69d8dcfc3430819095ee6fc0eb4c06a5 |
completed | April 10, 2026, 11:20 a.m. |
| NER | Named-entity recognition | batch_69e5c3d133f08190a482e601c1866662 |
completed | April 20, 2026, 6:12 a.m. |
Created at: April 10, 2026, 11:57 a.m.