Triple
T21557029
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Ennepetal (Gevelsberg) station |
E531918
|
entity |
| Predicate | railwayDivision |
P1921
|
FINISHED |
| Object | DB Netz Region West |
—
|
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: DB Netz Region West | Statement: [Ennepetal (Gevelsberg) station, railwayDivision, DB Netz Region West]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: DB Netz Region West Context triple: [Ennepetal (Gevelsberg) station, railwayDivision, DB Netz Region West]
-
A.
DB Netz
DB Netz is the infrastructure division of Deutsche Bahn responsible for operating and maintaining Germany’s national railway network.
-
B.
DB Netz AG
chosen
DB Netz AG is a subsidiary of Deutsche Bahn responsible for operating and maintaining Germany’s national railway infrastructure network.
-
C.
BNetzA
BNetzA is Germany’s federal regulatory authority overseeing electricity, gas, telecommunications, postal services, and railway infrastructure markets.
-
D.
Stuttgart-West
Stuttgart-West is a central, densely populated district of Stuttgart, Germany, known for its historic residential architecture, cultural venues, and vibrant urban atmosphere.
-
E.
Neckar-Alb metropolitan region
The Neckar-Alb metropolitan region is an economic and cultural area in the German state of Baden-Württemberg, centered around the cities of Tübingen, Reutlingen, and Zollernalb, known for its industry, research institutions, and scenic landscapes.
- 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_69e0c460232c81908de2c3819d17c00e |
completed | April 16, 2026, 11:13 a.m. |
| NER | Named-entity recognition | batch_69eed2e04b048190ac3a9913094b4625 |
completed | April 27, 2026, 3:07 a.m. |
Created at: April 16, 2026, 6:29 p.m.