Triple

T5464439
Position Surface form Disambiguated ID Type / Status
Subject Osnabrück Hauptbahnhof E122670 entity
Predicate railwayDivision P1921 FINISHED
Object DB Netz regional division responsible for Lower Saxony
The DB Netz regional division responsible for Lower Saxony is the infrastructure management branch of Deutsche Bahn that oversees and maintains the railway network across the federal state of Lower Saxony in Germany.
E521374 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: DB Netz regional division responsible for Lower Saxony | Statement: [Osnabrück Hauptbahnhof, railwayDivision, DB Netz regional division responsible for Lower Saxony]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: DB Netz regional division responsible for Lower Saxony
Context triple: [Osnabrück Hauptbahnhof, railwayDivision, DB Netz regional division responsible for Lower Saxony]
  • A. South Lower Saxony region
    The South Lower Saxony region is a planning and administrative region in southern Lower Saxony, Germany, centered around the university city of Göttingen and known for its mix of academic, cultural, and rural landscapes.
  • B. State Government of Lower Saxony
    The State Government of Lower Saxony is the executive authority of the German federal state of Lower Saxony, responsible for implementing laws, managing public administration, and representing the state at the federal level.
  • C. Braunschweig region
    The Braunschweig region is an administrative region in the German state of Lower Saxony, centered around the historic city of Braunschweig and encompassing several surrounding cities and districts.
  • D. State Chancellery of Lower Saxony
    The State Chancellery of Lower Saxony is the central government office and executive headquarters that supports and coordinates the work of the state’s Minister-President and cabinet.
  • E. Detmold region
    The Detmold region is an administrative region in the German state of North Rhine-Westphalia, encompassing several districts and towns in the eastern part of the state.
  • 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: DB Netz regional division responsible for Lower Saxony
Triple: [Osnabrück Hauptbahnhof, railwayDivision, DB Netz regional division responsible for Lower Saxony]
Generated description
The DB Netz regional division responsible for Lower Saxony is the infrastructure management branch of Deutsche Bahn that oversees and maintains the railway network across the federal state of Lower Saxony in Germany.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: DB Netz regional division responsible for Lower Saxony
Target entity description: The DB Netz regional division responsible for Lower Saxony is the infrastructure management branch of Deutsche Bahn that oversees and maintains the railway network across the federal state of Lower Saxony in Germany.
  • A. South Lower Saxony region
    The South Lower Saxony region is a planning and administrative region in southern Lower Saxony, Germany, centered around the university city of Göttingen and known for its mix of academic, cultural, and rural landscapes.
  • B. State Government of Lower Saxony
    The State Government of Lower Saxony is the executive authority of the German federal state of Lower Saxony, responsible for implementing laws, managing public administration, and representing the state at the federal level.
  • C. Braunschweig region
    The Braunschweig region is an administrative region in the German state of Lower Saxony, centered around the historic city of Braunschweig and encompassing several surrounding cities and districts.
  • D. State Chancellery of Lower Saxony
    The State Chancellery of Lower Saxony is the central government office and executive headquarters that supports and coordinates the work of the state’s Minister-President and cabinet.
  • E. Detmold region
    The Detmold region is an administrative region in the German state of North Rhine-Westphalia, encompassing several districts and towns in the eastern part of the state.
  • F. None of above. chosen

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_69bd4643f16081908d7f29e08096115a completed March 20, 2026, 1:06 p.m.
NER Named-entity recognition batch_69bd9204504c81908d638da6f0e271a7 completed March 20, 2026, 6:29 p.m.
NED1 Entity disambiguation (via context triple) batch_69bf415146988190823ab77b091231a1 completed March 22, 2026, 1:09 a.m.
NEDg Description generation batch_69bf43a3f6f88190b3ea0c6760b498d1 completed March 22, 2026, 1:19 a.m.
NED2 Entity disambiguation (via description) batch_69bf4414beec8190a390481d802402b1 completed March 22, 2026, 1:21 a.m.
Created at: March 20, 2026, 2:08 p.m.