Triple

T10331305
Position Surface form Disambiguated ID Type / Status
Subject TER Auvergne-Rhône-Alpes services E242878 entity
Predicate usesRollingStockModel P5426 FINISHED
Object Regio 2N
Regio 2N is a double-deck electric multiple unit train built by Bombardier (now Alstom) for regional and suburban services in France.
 E857621 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: Regio 2N | Statement: [TER Auvergne-Rhône-Alpes services, usesRollingStockModel, Regio 2N]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Regio 2N
Context triple: [TER Auvergne-Rhône-Alpes services, usesRollingStockModel, Regio 2N]
  • A. Regio
    Regio is a regional train service brand in Switzerland operated by the Swiss Federal Railways (SBB/CFF/FFS), providing local and stopping services between towns and cities.
  • B. Citura
    Citura is the public transport operator responsible for managing Reims’ urban transit network, including its tramway system, in northeastern France.
  • C. Rivaz
    Rivaz is a picturesque Swiss wine-growing village on the shores of Lake Geneva, renowned for its terraced vineyards within the UNESCO-listed Lavaux region.
  • D. InterRegio
    InterRegio is a category of medium- to long-distance passenger trains in several European countries that provides relatively fast regional connections between major cities and regions.
  • E. Roatta
    Roatta is an Italian surname most notably borne by Mario Roatta, a general in the Royal Italian Army during World War II.
  • 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: Regio 2N
Triple: [TER Auvergne-Rhône-Alpes services, usesRollingStockModel, Regio 2N]
Generated description
Regio 2N is a double-deck electric multiple unit train built by Bombardier (now Alstom) for regional and suburban services in France.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Regio 2N
Target entity description: Regio 2N is a double-deck electric multiple unit train built by Bombardier (now Alstom) for regional and suburban services in France.
  • A. Regio
    Regio is a regional train service brand in Switzerland operated by the Swiss Federal Railways (SBB/CFF/FFS), providing local and stopping services between towns and cities.
  • B. Citura
    Citura is the public transport operator responsible for managing Reims’ urban transit network, including its tramway system, in northeastern France.
  • C. Rivaz
    Rivaz is a picturesque Swiss wine-growing village on the shores of Lake Geneva, renowned for its terraced vineyards within the UNESCO-listed Lavaux region.
  • D. InterRegio
    InterRegio is a category of medium- to long-distance passenger trains in several European countries that provides relatively fast regional connections between major cities and regions.
  • E. Roatta
    Roatta is an Italian surname most notably borne by Mario Roatta, a general in the Royal Italian Army during World War II.
  • 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_69d381af787481908bc401325c760a88 completed April 6, 2026, 9:49 a.m.
NER Named-entity recognition batch_69d4d7fcaf4c8190bdcfcb953d88ea2f completed April 7, 2026, 10:10 a.m.
NED1 Entity disambiguation (via context triple) batch_69d7504d49e88190b2739522f3ead702 completed April 9, 2026, 7:07 a.m.
NEDg Description generation batch_69d7618b0f2481908149596dc86d4593 completed April 9, 2026, 8:21 a.m.
NED2 Entity disambiguation (via description) batch_69d77015ae688190870976309e2b912b completed April 9, 2026, 9:23 a.m.
Created at: April 6, 2026, 11:52 a.m.