Triple
T9749692
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Rhine-Ruhr S-Bahn |
E236408
|
entity |
| Predicate | operatedBy |
P86
|
FINISHED |
| Object |
DB Regio NRW
DB Regio NRW is a regional division of Deutsche Bahn responsible for operating local and suburban passenger rail services in the German state of North Rhine-Westphalia.
|
E819060
|
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 Regio NRW | Statement: [Rhine-Ruhr S-Bahn, operatedBy, DB Regio NRW]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: DB Regio NRW Context triple: [Rhine-Ruhr S-Bahn, operatedBy, DB Regio NRW]
-
A.
Abellio Rail NRW
Abellio Rail NRW is a regional railway operator in Germany that provides passenger train services, primarily in the state of North Rhine-Westphalia.
-
B.
RegionalBahn
RegionalBahn is a category of regional passenger trains in Germany that provide relatively frequent, short- to medium-distance services connecting cities and smaller towns.
-
C.
Rhine-Ruhr S-Bahn
The Rhine-Ruhr S-Bahn is a regional rapid transit network serving the densely populated Rhine-Ruhr metropolitan area in western Germany, connecting major cities such as Duisburg, Düsseldorf, Essen, and Dortmund.
-
D.
Frankfurt public transport network
The Frankfurt public transport network is an integrated system of trams, buses, S-Bahn, and U-Bahn services that provides comprehensive urban and regional mobility across Frankfurt and its surrounding areas.
-
E.
Bonn public transport network
The Bonn public transport network is an integrated system of buses, trams, and regional trains serving the city of Bonn and its surrounding districts in Germany.
- 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 Regio NRW Triple: [Rhine-Ruhr S-Bahn, operatedBy, DB Regio NRW]
Generated description
DB Regio NRW is a regional division of Deutsche Bahn responsible for operating local and suburban passenger rail services in the German state of North Rhine-Westphalia.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: DB Regio NRW Target entity description: DB Regio NRW is a regional division of Deutsche Bahn responsible for operating local and suburban passenger rail services in the German state of North Rhine-Westphalia.
-
A.
Abellio Rail NRW
Abellio Rail NRW is a regional railway operator in Germany that provides passenger train services, primarily in the state of North Rhine-Westphalia.
-
B.
RegionalBahn
RegionalBahn is a category of regional passenger trains in Germany that provide relatively frequent, short- to medium-distance services connecting cities and smaller towns.
-
C.
Rhine-Ruhr S-Bahn
The Rhine-Ruhr S-Bahn is a regional rapid transit network serving the densely populated Rhine-Ruhr metropolitan area in western Germany, connecting major cities such as Duisburg, Düsseldorf, Essen, and Dortmund.
-
D.
Frankfurt public transport network
The Frankfurt public transport network is an integrated system of trams, buses, S-Bahn, and U-Bahn services that provides comprehensive urban and regional mobility across Frankfurt and its surrounding areas.
-
E.
Bonn public transport network
The Bonn public transport network is an integrated system of buses, trams, and regional trains serving the city of Bonn and its surrounding districts in Germany.
- 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_69ca84d4eddc8190996fec1417d2bae8 |
completed | March 30, 2026, 2:12 p.m. |
| NER | Named-entity recognition | batch_69cd9f6a2f8c8190a6f6af6587ee90b8 |
completed | April 1, 2026, 10:42 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d1b01678f88190900a941b9d111c58 |
completed | April 5, 2026, 12:43 a.m. |
| NEDg | Description generation | batch_69d1b13a7b0c8190a526bffdc4caf73d |
completed | April 5, 2026, 12:47 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69d1b1cdc91481908e98c4d5cdec785b |
completed | April 5, 2026, 12:50 a.m. |
Created at: March 30, 2026, 8:24 p.m.