Triple

T23553790
Position Surface form Disambiguated ID Type / Status
Subject Potsdam Hbf – Ahrensfelde E578123 entity
Predicate owner P347 FINISHED
Object Deutsche Bahn infrastructure
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.
E22662 NE FINISHED

How this triple was built (4 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.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Deutsche Bahn infrastructure
Triple: [Potsdam Hbf – Ahrensfelde, owner, Deutsche Bahn infrastructure]
Generated 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.
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 (5 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.
NED1 Entity disambiguation (via context triple) batch_6a0cdf67efbc8190a75c1d6cb9bd63f9 completed May 19, 2026, 10:08 p.m.
NEDg Description generation batch_6a0ce12579188190befd636d3714675a completed May 19, 2026, 10:16 p.m.
NED2 Entity disambiguation (via description) batch_6a0ce187efa48190876f67fef4873af2 completed May 19, 2026, 10:17 p.m.
Created at: April 17, 2026, 6:11 p.m.