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.