Triple
T23553790
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Potsdam Hbf – Ahrensfelde |
E578123
|
entity |
| Predicate | owner |
P347
|
FINISHED |
| Object | Deutsche Bahn infrastructure |
—
|
NE NERFINISHED |
How this triple was built (3 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: Deutsche Bahn infrastructure | Statement: [Potsdam Hbf – Ahrensfelde, owner, Deutsche Bahn infrastructure]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Deutsche Bahn infrastructure Context triple: [Potsdam Hbf – Ahrensfelde, owner, Deutsche Bahn infrastructure]
-
A.
German railway network
The German railway network is an extensive, integrated system of passenger and freight rail lines that connects cities and regions across Germany and links the country to the wider European rail infrastructure.
-
B.
Bundeseisenbahnvermögen
Bundeseisenbahnvermögen is a German federal institution that manages the remaining assets, liabilities, and certain personnel matters of the former state railways after their restructuring and privatization.
-
C.
Deutsche Bahn long-distance network
The Deutsche Bahn long-distance network is Germany’s nationwide system of high-speed and intercity passenger rail services connecting major cities and regions across the country and into neighboring nations.
-
D.
Deutsche Bahn
Deutsche Bahn is Germany's state-owned national railway company and one of the largest rail and logistics operators in Europe.
-
E.
Deutsche Bahn regional network
The Deutsche Bahn regional network is Germany’s system of regional and local passenger rail services operated by the national railway company, connecting smaller towns and cities across the country.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Deutsche Bahn infrastructure Target entity description: Deutsche Bahn infrastructure is the division of Germany’s national railway company responsible for owning, operating, and maintaining the country’s rail network and related facilities.
-
A.
German railway network
The German railway network is an extensive, integrated system of passenger and freight rail lines that connects cities and regions across Germany and links the country to the wider European rail infrastructure.
-
B.
Bundeseisenbahnvermögen
Bundeseisenbahnvermögen is a German federal institution that manages the remaining assets, liabilities, and certain personnel matters of the former state railways after their restructuring and privatization.
-
C.
Deutsche Bahn long-distance network
The Deutsche Bahn long-distance network is Germany’s nationwide system of high-speed and intercity passenger rail services connecting major cities and regions across the country and into neighboring nations.
-
D.
Deutsche Bahn
chosen
Deutsche Bahn is Germany's state-owned national railway company and one of the largest rail and logistics operators in Europe.
-
E.
Deutsche Bahn regional network
The Deutsche Bahn regional network is Germany’s system of regional and local passenger rail services operated by the national railway company, connecting smaller towns and cities across the country.
- F. None of above.
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_69e245fa93448190919cb04534560542 |
completed | April 17, 2026, 2:38 p.m. |
| NER | Named-entity recognition | batch_69f1aed17fc881908b45dcde14790d42 |
completed | April 29, 2026, 7:10 a.m. |
Created at: April 17, 2026, 6:11 p.m.